72624890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{6277}}^1$

素因数の和:6386

約数の個数: 32

約数和(自身を含む): 142385040

約数和(自身を除く): 69760150

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 890, 1157, 2314, 5785, 6277, 11570, 12554, 31385, 62770, 81601, 163202, 408005, 558653, 816010, 1117306, 2793265, 5586530, 7262489, 14524978, 36312445, 72624890]

約数ペア:

[(1, 72624890), (2, 36312445), (5, 14524978), (10, 7262489), (13, 5586530), (26, 2793265), (65, 1117306), (89, 816010), (130, 558653), (178, 408005), (445, 163202), (890, 81601), (1157, 62770), (2314, 31385), (5785, 12554), (6277, 11570)]