72289870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{1129}}^1$

素因数の和:1492

約数の個数: 32

約数和(自身を含む): 137498400

約数和(自身を除く): 65208530

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 337, 674, 1129, 1685, 2258, 3370, 5645, 6403, 11290, 12806, 21451, 32015, 42902, 64030, 107255, 214510, 380473, 760946, 1902365, 3804730, 7228987, 14457974, 36144935, 72289870]

約数ペア:

[(1, 72289870), (2, 36144935), (5, 14457974), (10, 7228987), (19, 3804730), (38, 1902365), (95, 760946), (190, 380473), (337, 214510), (674, 107255), (1129, 64030), (1685, 42902), (2258, 32015), (3370, 21451), (5645, 12806), (6403, 11290)]