71486812

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 134830080

約数和(自身を除く): 63343268

約数列:

[1, 2, 4, 37, 43, 47, 74, 86, 94, 148, 172, 188, 239, 478, 956, 1591, 1739, 2021, 3182, 3478, 4042, 6364, 6956, 8084, 8843, 10277, 11233, 17686, 20554, 22466, 35372, 41108, 44932, 74777, 149554, 299108, 380249, 415621, 483019, 760498, 831242, 966038, 1520996, 1662484, 1932076, 17871703, 35743406, 71486812]

約数ペア:

[(1, 71486812), (2, 35743406), (4, 17871703), (37, 1932076), (43, 1662484), (47, 1520996), (74, 966038), (86, 831242), (94, 760498), (148, 483019), (172, 415621), (188, 380249), (239, 299108), (478, 149554), (956, 74777), (1591, 44932), (1739, 41108), (2021, 35372), (3182, 22466), (3478, 20554), (4042, 17686), (6364, 11233), (6956, 10277), (8084, 8843)]