73431428

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1663}}^1$

素因数の和:1776

約数の個数: 48

約数和(自身を含む): 156549120

約数和(自身を除く): 83117692

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 83, 133, 166, 266, 332, 532, 581, 1162, 1577, 1663, 2324, 3154, 3326, 6308, 6652, 11039, 11641, 22078, 23282, 31597, 44156, 46564, 63194, 126388, 138029, 221179, 276058, 442358, 552116, 884716, 966203, 1932406, 2622551, 3864812, 5245102, 10490204, 18357857, 36715714, 73431428]

約数ペア:

[(1, 73431428), (2, 36715714), (4, 18357857), (7, 10490204), (14, 5245102), (19, 3864812), (28, 2622551), (38, 1932406), (76, 966203), (83, 884716), (133, 552116), (166, 442358), (266, 276058), (332, 221179), (532, 138029), (581, 126388), (1162, 63194), (1577, 46564), (1663, 44156), (2324, 31597), (3154, 23282), (3326, 22078), (6308, 11641), (6652, 11039)]