87869872

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:686

約数の個数: 60

約数和(自身を含む): 186990016

約数和(自身を除く): 99120144

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 289, 496, 527, 578, 613, 1054, 1156, 1226, 2108, 2312, 2452, 4216, 4624, 4904, 8432, 8959, 9808, 10421, 17918, 19003, 20842, 35836, 38006, 41684, 71672, 76012, 83368, 143344, 152024, 166736, 177157, 304048, 323051, 354314, 646102, 708628, 1292204, 1417256, 2584408, 2834512, 5168816, 5491867, 10983734, 21967468, 43934936, 87869872]

約数ペア:

[(1, 87869872), (2, 43934936), (4, 21967468), (8, 10983734), (16, 5491867), (17, 5168816), (31, 2834512), (34, 2584408), (62, 1417256), (68, 1292204), (124, 708628), (136, 646102), (248, 354314), (272, 323051), (289, 304048), (496, 177157), (527, 166736), (578, 152024), (613, 143344), (1054, 83368), (1156, 76012), (1226, 71672), (2108, 41684), (2312, 38006), (2452, 35836), (4216, 20842), (4624, 19003), (4904, 17918), (8432, 10421), (8959, 9808)]