13009408668

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{307}}^1$

素因数の和:728

約数の個数: 144

約数和(自身を含む): 34144830720

約数和(自身を除く): 21135422052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 71, 118, 142, 177, 213, 236, 281, 284, 307, 354, 426, 531, 562, 614, 639, 708, 843, 852, 921, 1062, 1124, 1228, 1278, 1686, 1842, 2124, 2529, 2556, 2763, 3372, 3684, 4189, 5058, 5526, 8378, 10116, 11052, 12567, 16579, 16756, 18113, 19951, 21797, 25134, 33158, 36226, 37701, 39902, 43594, 49737, 50268, 54339, 59853, 65391, 66316, 72452, 75402, 79804, 86267, 87188, 99474, 108678, 119706, 130782, 149211, 150804, 163017, 172534, 179559, 196173, 198948, 217356, 239412, 258801, 261564, 298422, 326034, 345068, 359118, 392346, 517602, 596844, 652068, 718236, 776403, 784692, 1035204, 1177109, 1286023, 1552806, 2354218, 2572046, 3105612, 3531327, 3858069, 4708436, 5089753, 5144092, 6124957, 7062654, 7716138, 10179506, 10593981, 11574207, 12249914, 14125308, 15269259, 15432276, 18374871, 20359012, 21187962, 23148414, 24499828, 30538518, 36749742, 42375924, 45807777, 46296828, 55124613, 61077036, 73499484, 91615554, 110249226, 183231108, 220498452, 361372463, 722744926, 1084117389, 1445489852, 2168234778, 3252352167, 4336469556, 6504704334, 13009408668]

約数ペア:

[(1, 13009408668), (2, 6504704334), (3, 4336469556), (4, 3252352167), (6, 2168234778), (9, 1445489852), (12, 1084117389), (18, 722744926), (36, 361372463), (59, 220498452), (71, 183231108), (118, 110249226), (142, 91615554), (177, 73499484), (213, 61077036), (236, 55124613), (281, 46296828), (284, 45807777), (307, 42375924), (354, 36749742), (426, 30538518), (531, 24499828), (562, 23148414), (614, 21187962), (639, 20359012), (708, 18374871), (843, 15432276), (852, 15269259), (921, 14125308), (1062, 12249914), (1124, 11574207), (1228, 10593981), (1278, 10179506), (1686, 7716138), (1842, 7062654), (2124, 6124957), (2529, 5144092), (2556, 5089753), (2763, 4708436), (3372, 3858069), (3684, 3531327), (4189, 3105612), (5058, 2572046), (5526, 2354218), (8378, 1552806), (10116, 1286023), (11052, 1177109), (12567, 1035204), (16579, 784692), (16756, 776403), (18113, 718236), (19951, 652068), (21797, 596844), (25134, 517602), (33158, 392346), (36226, 359118), (37701, 345068), (39902, 326034), (43594, 298422), (49737, 261564), (50268, 258801), (54339, 239412), (59853, 217356), (65391, 198948), (66316, 196173), (72452, 179559), (75402, 172534), (79804, 163017), (86267, 150804), (87188, 149211), (99474, 130782), (108678, 119706)]