64581308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{419}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 128701440

約数和(自身を除く): 64120132

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 113, 124, 226, 341, 419, 452, 682, 838, 1243, 1364, 1676, 2486, 3503, 4609, 4972, 7006, 9218, 12989, 14012, 18436, 25978, 38533, 47347, 51956, 77066, 94694, 142879, 154132, 189388, 285758, 520817, 571516, 1041634, 1467757, 2083268, 2935514, 5871028, 16145327, 32290654, 64581308]

約数ペア:

[(1, 64581308), (2, 32290654), (4, 16145327), (11, 5871028), (22, 2935514), (31, 2083268), (44, 1467757), (62, 1041634), (113, 571516), (124, 520817), (226, 285758), (341, 189388), (419, 154132), (452, 142879), (682, 94694), (838, 77066), (1243, 51956), (1364, 47347), (1676, 38533), (2486, 25978), (3503, 18436), (4609, 14012), (4972, 12989), (7006, 9218)]