13878439848

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{68329}}^1$

素因数の和:68392

約数の個数: 192

約数和(自身を含む): 47754470400

約数和(自身を除く): 33876030552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 31, 36, 39, 42, 52, 56, 62, 63, 72, 78, 84, 91, 93, 104, 117, 124, 126, 156, 168, 182, 186, 217, 234, 248, 252, 273, 279, 312, 364, 372, 403, 434, 468, 504, 546, 558, 651, 728, 744, 806, 819, 868, 936, 1092, 1116, 1209, 1302, 1612, 1638, 1736, 1953, 2184, 2232, 2418, 2604, 2821, 3224, 3276, 3627, 3906, 4836, 5208, 5642, 6552, 7254, 7812, 8463, 9672, 11284, 14508, 15624, 16926, 22568, 25389, 29016, 33852, 50778, 67704, 68329, 101556, 136658, 203112, 204987, 273316, 409974, 478303, 546632, 614961, 819948, 888277, 956606, 1229922, 1434909, 1639896, 1776554, 1913212, 2118199, 2459844, 2664831, 2869818, 3553108, 3826424, 4236398, 4304727, 4919688, 5329662, 5739636, 6217939, 6354597, 7106216, 7994493, 8472796, 8609454, 10659324, 11479272, 12435878, 12709194, 14827393, 15988986, 16945592, 17218908, 18653817, 19063791, 21318648, 24871756, 25418388, 27536587, 29654786, 31977972, 34437816, 37307634, 38127582, 44482179, 49743512, 50836776, 55073174, 55961451, 59309572, 63955944, 74615268, 76255164, 82609761, 88964358, 110146348, 111922902, 118619144, 133446537, 149230536, 152510328, 165219522, 177928716, 192756109, 220292696, 223845804, 247829283, 266893074, 330439044, 355857432, 385512218, 447691608, 495658566, 533786148, 578268327, 660878088, 771024436, 991317132, 1067572296, 1156536654, 1542048872, 1734804981, 1982634264, 2313073308, 3469609962, 4626146616, 6939219924, 13878439848]

約数ペア:

[(1, 13878439848), (2, 6939219924), (3, 4626146616), (4, 3469609962), (6, 2313073308), (7, 1982634264), (8, 1734804981), (9, 1542048872), (12, 1156536654), (13, 1067572296), (14, 991317132), (18, 771024436), (21, 660878088), (24, 578268327), (26, 533786148), (28, 495658566), (31, 447691608), (36, 385512218), (39, 355857432), (42, 330439044), (52, 266893074), (56, 247829283), (62, 223845804), (63, 220292696), (72, 192756109), (78, 177928716), (84, 165219522), (91, 152510328), (93, 149230536), (104, 133446537), (117, 118619144), (124, 111922902), (126, 110146348), (156, 88964358), (168, 82609761), (182, 76255164), (186, 74615268), (217, 63955944), (234, 59309572), (248, 55961451), (252, 55073174), (273, 50836776), (279, 49743512), (312, 44482179), (364, 38127582), (372, 37307634), (403, 34437816), (434, 31977972), (468, 29654786), (504, 27536587), (546, 25418388), (558, 24871756), (651, 21318648), (728, 19063791), (744, 18653817), (806, 17218908), (819, 16945592), (868, 15988986), (936, 14827393), (1092, 12709194), (1116, 12435878), (1209, 11479272), (1302, 10659324), (1612, 8609454), (1638, 8472796), (1736, 7994493), (1953, 7106216), (2184, 6354597), (2232, 6217939), (2418, 5739636), (2604, 5329662), (2821, 4919688), (3224, 4304727), (3276, 4236398), (3627, 3826424), (3906, 3553108), (4836, 2869818), (5208, 2664831), (5642, 2459844), (6552, 2118199), (7254, 1913212), (7812, 1776554), (8463, 1639896), (9672, 1434909), (11284, 1229922), (14508, 956606), (15624, 888277), (16926, 819948), (22568, 614961), (25389, 546632), (29016, 478303), (33852, 409974), (50778, 273316), (67704, 204987), (68329, 203112), (101556, 136658)]