31001880208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{96973}}^1$

素因数の和:97076

約数の個数: 80

約数和(自身を含む): 68180479920

約数和(自身を除く): 37178599712

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 53, 58, 104, 106, 116, 208, 212, 232, 377, 424, 464, 689, 754, 848, 1378, 1508, 1537, 2756, 3016, 3074, 5512, 6032, 6148, 11024, 12296, 19981, 24592, 39962, 79924, 96973, 159848, 193946, 319696, 387892, 775784, 1260649, 1551568, 2521298, 2812217, 5042596, 5139569, 5624434, 10085192, 10279138, 11248868, 20170384, 20558276, 22497736, 36558821, 41116552, 44995472, 66814397, 73117642, 82233104, 133628794, 146235284, 149047501, 267257588, 292470568, 298095002, 534515176, 584941136, 596190004, 1069030352, 1192380008, 1937617513, 2384760016, 3875235026, 7750470052, 15500940104, 31001880208]

約数ペア:

[(1, 31001880208), (2, 15500940104), (4, 7750470052), (8, 3875235026), (13, 2384760016), (16, 1937617513), (26, 1192380008), (29, 1069030352), (52, 596190004), (53, 584941136), (58, 534515176), (104, 298095002), (106, 292470568), (116, 267257588), (208, 149047501), (212, 146235284), (232, 133628794), (377, 82233104), (424, 73117642), (464, 66814397), (689, 44995472), (754, 41116552), (848, 36558821), (1378, 22497736), (1508, 20558276), (1537, 20170384), (2756, 11248868), (3016, 10279138), (3074, 10085192), (5512, 5624434), (6032, 5139569), (6148, 5042596), (11024, 2812217), (12296, 2521298), (19981, 1551568), (24592, 1260649), (39962, 775784), (79924, 387892), (96973, 319696), (159848, 193946)]