71558964

素因数分解:

$2^2\times 3^4\times {\mathrm{220861}}^1$

素因数の和:220877

約数の個数: 30

約数和(自身を含む): 187070114

約数和(自身を除く): 115511150

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 220861, 441722, 662583, 883444, 1325166, 1987749, 2650332, 3975498, 5963247, 7950996, 11926494, 17889741, 23852988, 35779482, 71558964]

約数ペア:

[(1, 71558964), (2, 35779482), (3, 23852988), (4, 17889741), (6, 11926494), (9, 7950996), (12, 5963247), (18, 3975498), (27, 2650332), (36, 1987749), (54, 1325166), (81, 883444), (108, 662583), (162, 441722), (324, 220861)]