70688884

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{31957}}^1$

素因数の和:32047

約数の個数: 24

約数和(自身を含む): 143171840

約数和(自身を除く): 72482956

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 31957, 63914, 127828, 223699, 447398, 894796, 2524603, 5049206, 10098412, 17672221, 35344442, 70688884]

約数ペア:

[(1, 70688884), (2, 35344442), (4, 17672221), (7, 10098412), (14, 5049206), (28, 2524603), (79, 894796), (158, 447398), (316, 223699), (553, 127828), (1106, 63914), (2212, 31957)]