72542404

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{2111}}^1$

素因数の和:2208

約数の個数: 36

約数和(自身を含む): 141571584

約数和(自身を除く): 69029180

約数列:

[1, 2, 4, 11, 22, 44, 71, 121, 142, 242, 284, 484, 781, 1562, 2111, 3124, 4222, 8444, 8591, 17182, 23221, 34364, 46442, 92884, 149881, 255431, 299762, 510862, 599524, 1021724, 1648691, 3297382, 6594764, 18135601, 36271202, 72542404]

約数ペア:

[(1, 72542404), (2, 36271202), (4, 18135601), (11, 6594764), (22, 3297382), (44, 1648691), (71, 1021724), (121, 599524), (142, 510862), (242, 299762), (284, 255431), (484, 149881), (781, 92884), (1562, 46442), (2111, 34364), (3124, 23221), (4222, 17182), (8444, 8591)]