2155608

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:86

約数の個数: 144

約数和(自身を含む): 7469280

約数和(自身を除く): 5313672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 47, 49, 52, 56, 63, 72, 78, 84, 91, 94, 98, 104, 117, 126, 141, 147, 156, 168, 182, 188, 196, 234, 252, 273, 282, 294, 312, 329, 364, 376, 392, 423, 441, 468, 504, 546, 564, 588, 611, 637, 658, 728, 819, 846, 882, 936, 987, 1092, 1128, 1176, 1222, 1274, 1316, 1638, 1692, 1764, 1833, 1911, 1974, 2184, 2303, 2444, 2548, 2632, 2961, 3276, 3384, 3528, 3666, 3822, 3948, 4277, 4606, 4888, 5096, 5499, 5733, 5922, 6552, 6909, 7332, 7644, 7896, 8554, 9212, 10998, 11466, 11844, 12831, 13818, 14664, 15288, 17108, 18424, 20727, 21996, 22932, 23688, 25662, 27636, 29939, 34216, 38493, 41454, 43992, 45864, 51324, 55272, 59878, 76986, 82908, 89817, 102648, 119756, 153972, 165816, 179634, 239512, 269451, 307944, 359268, 538902, 718536, 1077804, 2155608]

約数ペア:

[(1, 2155608), (2, 1077804), (3, 718536), (4, 538902), (6, 359268), (7, 307944), (8, 269451), (9, 239512), (12, 179634), (13, 165816), (14, 153972), (18, 119756), (21, 102648), (24, 89817), (26, 82908), (28, 76986), (36, 59878), (39, 55272), (42, 51324), (47, 45864), (49, 43992), (52, 41454), (56, 38493), (63, 34216), (72, 29939), (78, 27636), (84, 25662), (91, 23688), (94, 22932), (98, 21996), (104, 20727), (117, 18424), (126, 17108), (141, 15288), (147, 14664), (156, 13818), (168, 12831), (182, 11844), (188, 11466), (196, 10998), (234, 9212), (252, 8554), (273, 7896), (282, 7644), (294, 7332), (312, 6909), (329, 6552), (364, 5922), (376, 5733), (392, 5499), (423, 5096), (441, 4888), (468, 4606), (504, 4277), (546, 3948), (564, 3822), (588, 3666), (611, 3528), (637, 3384), (658, 3276), (728, 2961), (819, 2632), (846, 2548), (882, 2444), (936, 2303), (987, 2184), (1092, 1974), (1128, 1911), (1176, 1833), (1222, 1764), (1274, 1692), (1316, 1638)]