78480492

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{123397}}^1$

素因数の和:123457

約数の個数: 24

約数和(自身を含む): 186577776

約数和(自身を除く): 108097284

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 123397, 246794, 370191, 493588, 740382, 1480764, 6540041, 13080082, 19620123, 26160164, 39240246, 78480492]

約数ペア:

[(1, 78480492), (2, 39240246), (3, 26160164), (4, 19620123), (6, 13080082), (12, 6540041), (53, 1480764), (106, 740382), (159, 493588), (212, 370191), (318, 246794), (636, 123397)]