64897844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{521}}^1$

素因数の和:704

約数の個数: 48

約数和(自身を含む): 131544000

約数和(自身を除く): 66646156

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 149, 209, 298, 418, 521, 596, 836, 1042, 1639, 2084, 2831, 3278, 5662, 5731, 6556, 9899, 11324, 11462, 19798, 22924, 31141, 39596, 62282, 77629, 108889, 124564, 155258, 217778, 310516, 435556, 853919, 1474951, 1707838, 2949902, 3415676, 5899804, 16224461, 32448922, 64897844]

約数ペア:

[(1, 64897844), (2, 32448922), (4, 16224461), (11, 5899804), (19, 3415676), (22, 2949902), (38, 1707838), (44, 1474951), (76, 853919), (149, 435556), (209, 310516), (298, 217778), (418, 155258), (521, 124564), (596, 108889), (836, 77629), (1042, 62282), (1639, 39596), (2084, 31141), (2831, 22924), (3278, 19798), (5662, 11462), (5731, 11324), (6556, 9899)]