123176848

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:344

約数の個数: 80

約数和(自身を含む): 264625920

約数和(自身を除く): 141449072

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 47, 74, 76, 94, 148, 152, 188, 233, 296, 304, 376, 466, 592, 703, 752, 893, 932, 1406, 1739, 1786, 1864, 2812, 3478, 3572, 3728, 4427, 5624, 6956, 7144, 8621, 8854, 10951, 11248, 13912, 14288, 17242, 17708, 21902, 27824, 33041, 34484, 35416, 43804, 66082, 68968, 70832, 87608, 132164, 137936, 163799, 175216, 208069, 264328, 327598, 405187, 416138, 528656, 655196, 810374, 832276, 1310392, 1620748, 1664552, 2620784, 3241496, 3329104, 6482992, 7698553, 15397106, 30794212, 61588424, 123176848]

約数ペア:

[(1, 123176848), (2, 61588424), (4, 30794212), (8, 15397106), (16, 7698553), (19, 6482992), (37, 3329104), (38, 3241496), (47, 2620784), (74, 1664552), (76, 1620748), (94, 1310392), (148, 832276), (152, 810374), (188, 655196), (233, 528656), (296, 416138), (304, 405187), (376, 327598), (466, 264328), (592, 208069), (703, 175216), (752, 163799), (893, 137936), (932, 132164), (1406, 87608), (1739, 70832), (1786, 68968), (1864, 66082), (2812, 43804), (3478, 35416), (3572, 34484), (3728, 33041), (4427, 27824), (5624, 21902), (6956, 17708), (7144, 17242), (8621, 14288), (8854, 13912), (10951, 11248)]