74390728

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{337}}^1\times {\mathrm{673}}^1$

素因数の和:1057

約数の個数: 32

約数和(自身を含む): 143521560

約数和(自身を除く): 69130832

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 337, 673, 674, 1346, 1348, 2692, 2696, 5384, 13817, 27593, 27634, 55186, 55268, 110372, 110536, 220744, 226801, 453602, 907204, 1814408, 9298841, 18597682, 37195364, 74390728]

約数ペア:

[(1, 74390728), (2, 37195364), (4, 18597682), (8, 9298841), (41, 1814408), (82, 907204), (164, 453602), (328, 226801), (337, 220744), (673, 110536), (674, 110372), (1346, 55268), (1348, 55186), (2692, 27634), (2696, 27593), (5384, 13817)]