68189992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{38569}}^1$

素因数の和:38605

約数の個数: 32

約数和(自身を含む): 145794600

約数和(自身を除く): 77604608

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 38569, 77138, 154276, 308552, 501397, 655673, 1002794, 1311346, 2005588, 2622692, 4011176, 5245384, 8523749, 17047498, 34094996, 68189992]

約数ペア:

[(1, 68189992), (2, 34094996), (4, 17047498), (8, 8523749), (13, 5245384), (17, 4011176), (26, 2622692), (34, 2005588), (52, 1311346), (68, 1002794), (104, 655673), (136, 501397), (221, 308552), (442, 154276), (884, 77138), (1768, 38569)]