71297456

素因数分解:

$2^4\times {\mathrm{17}}^3\times {\mathrm{907}}^1$

素因数の和:966

約数の個数: 40

約数和(自身を含む): 146932560

約数和(自身を除く): 75635104

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289, 578, 907, 1156, 1814, 2312, 3628, 4624, 4913, 7256, 9826, 14512, 15419, 19652, 30838, 39304, 61676, 78608, 123352, 246704, 262123, 524246, 1048492, 2096984, 4193968, 4456091, 8912182, 17824364, 35648728, 71297456]

約数ペア:

[(1, 71297456), (2, 35648728), (4, 17824364), (8, 8912182), (16, 4456091), (17, 4193968), (34, 2096984), (68, 1048492), (136, 524246), (272, 262123), (289, 246704), (578, 123352), (907, 78608), (1156, 61676), (1814, 39304), (2312, 30838), (3628, 19652), (4624, 15419), (4913, 14512), (7256, 9826)]