71554868

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{4943}}^1$

素因数の和:5012

約数の個数: 48

約数和(自身を含む): 159473664

約数和(自身を除く): 87918796

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 77, 94, 154, 188, 308, 329, 517, 658, 1034, 1316, 2068, 3619, 4943, 7238, 9886, 14476, 19772, 34601, 54373, 69202, 108746, 138404, 217492, 232321, 380611, 464642, 761222, 929284, 1522444, 1626247, 2555531, 3252494, 5111062, 6504988, 10222124, 17888717, 35777434, 71554868]

約数ペア:

[(1, 71554868), (2, 35777434), (4, 17888717), (7, 10222124), (11, 6504988), (14, 5111062), (22, 3252494), (28, 2555531), (44, 1626247), (47, 1522444), (77, 929284), (94, 761222), (154, 464642), (188, 380611), (308, 232321), (329, 217492), (517, 138404), (658, 108746), (1034, 69202), (1316, 54373), (2068, 34601), (3619, 19772), (4943, 14476), (7238, 9886)]