128517872

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{31013}}^1$

素因数の和:31065

約数の個数: 40

約数和(自身を含む): 292275936

約数和(自身を除く): 163758064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 31013, 62026, 124052, 217091, 248104, 434182, 496208, 868364, 1147481, 1736728, 2294962, 3473456, 4589924, 8032367, 9179848, 16064734, 18359696, 32129468, 64258936, 128517872]

約数ペア:

[(1, 128517872), (2, 64258936), (4, 32129468), (7, 18359696), (8, 16064734), (14, 9179848), (16, 8032367), (28, 4589924), (37, 3473456), (56, 2294962), (74, 1736728), (112, 1147481), (148, 868364), (259, 496208), (296, 434182), (518, 248104), (592, 217091), (1036, 124052), (2072, 62026), (4144, 31013)]