64744386

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{349}}^1\times {\mathrm{631}}^1$

素因数の和:999

約数の個数: 48

約数和(自身を含む): 151300800

約数和(自身を除く): 86556414

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 349, 631, 698, 1047, 1262, 1893, 2094, 2443, 3786, 4417, 4886, 7329, 8834, 13251, 14658, 17101, 26502, 30919, 34202, 51303, 61838, 92757, 102606, 185514, 220219, 440438, 660657, 1321314, 1541533, 3083066, 4624599, 9249198, 10790731, 21581462, 32372193, 64744386]

約数ペア:

[(1, 64744386), (2, 32372193), (3, 21581462), (6, 10790731), (7, 9249198), (14, 4624599), (21, 3083066), (42, 1541533), (49, 1321314), (98, 660657), (147, 440438), (294, 220219), (349, 185514), (631, 102606), (698, 92757), (1047, 61838), (1262, 51303), (1893, 34202), (2094, 30919), (2443, 26502), (3786, 17101), (4417, 14658), (4886, 13251), (7329, 8834)]