78169432

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{3539}}^1$

素因数の和:3807

約数の個数: 32

約数和(自身を含む): 160574400

約数和(自身を除く): 82404968

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 251, 502, 1004, 2008, 2761, 3539, 5522, 7078, 11044, 14156, 22088, 28312, 38929, 77858, 155716, 311432, 888289, 1776578, 3553156, 7106312, 9771179, 19542358, 39084716, 78169432]

約数ペア:

[(1, 78169432), (2, 39084716), (4, 19542358), (8, 9771179), (11, 7106312), (22, 3553156), (44, 1776578), (88, 888289), (251, 311432), (502, 155716), (1004, 77858), (2008, 38929), (2761, 28312), (3539, 22088), (5522, 14156), (7078, 11044)]