87128864

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{30593}}^1$

素因数の和:30692

約数の個数: 24

約数和(自身を含む): 173467980

約数和(自身を除く): 86339116

約数列:

[1, 2, 4, 8, 16, 32, 89, 178, 356, 712, 1424, 2848, 30593, 61186, 122372, 244744, 489488, 978976, 2722777, 5445554, 10891108, 21782216, 43564432, 87128864]

約数ペア:

[(1, 87128864), (2, 43564432), (4, 21782216), (8, 10891108), (16, 5445554), (32, 2722777), (89, 978976), (178, 489488), (356, 244744), (712, 122372), (1424, 61186), (2848, 30593)]