42900848

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{641}}^1$

素因数の和:785

約数の個数: 40

約数和(自身を含む): 85976640

約数和(自身を除く): 43075792

約数列:

[1, 2, 4, 8, 16, 47, 89, 94, 178, 188, 356, 376, 641, 712, 752, 1282, 1424, 2564, 4183, 5128, 8366, 10256, 16732, 30127, 33464, 57049, 60254, 66928, 114098, 120508, 228196, 241016, 456392, 482032, 912784, 2681303, 5362606, 10725212, 21450424, 42900848]

約数ペア:

[(1, 42900848), (2, 21450424), (4, 10725212), (8, 5362606), (16, 2681303), (47, 912784), (89, 482032), (94, 456392), (178, 241016), (188, 228196), (356, 120508), (376, 114098), (641, 66928), (712, 60254), (752, 57049), (1282, 33464), (1424, 30127), (2564, 16732), (4183, 10256), (5128, 8366)]