156937127984

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1931}}^1\times {\mathrm{55819}}^1$

素因数の和:57778

約数の個数: 80

約数和(自身を含む): 374435201280

約数和(自身を除く): 217498073296

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 1931, 3862, 7724, 13517, 15448, 25103, 27034, 30896, 50206, 54068, 55819, 100412, 108136, 111638, 175721, 200824, 216272, 223276, 351442, 390733, 401648, 446552, 702884, 725647, 781466, 893104, 1405768, 1451294, 1562932, 2811536, 2902588, 3125864, 5079529, 5805176, 6251728, 10159058, 11610352, 20318116, 40636232, 81272464, 107786489, 215572978, 431145956, 754505423, 862291912, 1401224357, 1509010846, 1724583824, 2802448714, 3018021692, 5604897428, 6036043384, 9808570499, 11209794856, 12072086768, 19617140998, 22419589712, 39234281996, 78468563992, 156937127984]

約数ペア:

[(1, 156937127984), (2, 78468563992), (4, 39234281996), (7, 22419589712), (8, 19617140998), (13, 12072086768), (14, 11209794856), (16, 9808570499), (26, 6036043384), (28, 5604897428), (52, 3018021692), (56, 2802448714), (91, 1724583824), (104, 1509010846), (112, 1401224357), (182, 862291912), (208, 754505423), (364, 431145956), (728, 215572978), (1456, 107786489), (1931, 81272464), (3862, 40636232), (7724, 20318116), (13517, 11610352), (15448, 10159058), (25103, 6251728), (27034, 5805176), (30896, 5079529), (50206, 3125864), (54068, 2902588), (55819, 2811536), (100412, 1562932), (108136, 1451294), (111638, 1405768), (175721, 893104), (200824, 781466), (216272, 725647), (223276, 702884), (351442, 446552), (390733, 401648)]