87571528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{683}}^1$

素因数の和:778

約数の個数: 64

約数和(自身を含む): 189112320

約数和(自身を除く): 101540792

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 47, 62, 88, 94, 124, 188, 248, 341, 376, 517, 682, 683, 1034, 1364, 1366, 1457, 2068, 2728, 2732, 2914, 4136, 5464, 5828, 7513, 11656, 15026, 16027, 21173, 30052, 32054, 32101, 42346, 60104, 64108, 64202, 84692, 128216, 128404, 169384, 232903, 256808, 353111, 465806, 706222, 931612, 995131, 1412444, 1863224, 1990262, 2824888, 3980524, 7961048, 10946441, 21892882, 43785764, 87571528]

約数ペア:

[(1, 87571528), (2, 43785764), (4, 21892882), (8, 10946441), (11, 7961048), (22, 3980524), (31, 2824888), (44, 1990262), (47, 1863224), (62, 1412444), (88, 995131), (94, 931612), (124, 706222), (188, 465806), (248, 353111), (341, 256808), (376, 232903), (517, 169384), (682, 128404), (683, 128216), (1034, 84692), (1364, 64202), (1366, 64108), (1457, 60104), (2068, 42346), (2728, 32101), (2732, 32054), (2914, 30052), (4136, 21173), (5464, 16027), (5828, 15026), (7513, 11656)]