71762380

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{22013}}^1$

素因数の和:22185

約数の個数: 24

約数和(自身を含む): 151632432

約数和(自身を除く): 79870052

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 22013, 44026, 88052, 110065, 220130, 440260, 3588119, 7176238, 14352476, 17940595, 35881190, 71762380]

約数ペア:

[(1, 71762380), (2, 35881190), (4, 17940595), (5, 14352476), (10, 7176238), (20, 3588119), (163, 440260), (326, 220130), (652, 110065), (815, 88052), (1630, 44026), (3260, 22013)]