89231578

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:382

約数の個数: 32

約数和(自身を含む): 141972480

約数和(自身を除く): 52740902

約数列:

[1, 2, 31, 62, 89, 103, 157, 178, 206, 314, 2759, 3193, 4867, 5518, 6386, 9167, 9734, 13973, 16171, 18334, 27946, 32342, 284177, 433163, 501301, 568354, 866326, 1002602, 1439219, 2878438, 44615789, 89231578]

約数ペア:

[(1, 89231578), (2, 44615789), (31, 2878438), (62, 1439219), (89, 1002602), (103, 866326), (157, 568354), (178, 501301), (206, 433163), (314, 284177), (2759, 32342), (3193, 27946), (4867, 18334), (5518, 16171), (6386, 13973), (9167, 9734)]