71858402

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{349}}^1$

素因数の和:567

約数の個数: 48

約数和(自身を含む): 137894400

約数和(自身を除く): 66035998

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 191, 349, 382, 539, 698, 1078, 1337, 2101, 2443, 2674, 3839, 4202, 4886, 7678, 9359, 14707, 17101, 18718, 26873, 29414, 34202, 53746, 66659, 102949, 133318, 188111, 205898, 376222, 466613, 733249, 933226, 1466498, 3266291, 5132743, 6532582, 10265486, 35929201, 71858402]

約数ペア:

[(1, 71858402), (2, 35929201), (7, 10265486), (11, 6532582), (14, 5132743), (22, 3266291), (49, 1466498), (77, 933226), (98, 733249), (154, 466613), (191, 376222), (349, 205898), (382, 188111), (539, 133318), (698, 102949), (1078, 66659), (1337, 53746), (2101, 34202), (2443, 29414), (2674, 26873), (3839, 18718), (4202, 17101), (4886, 14707), (7678, 9359)]