40123548

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:427

約数の個数: 72

約数和(自身を含む): 105822080

約数和(自身を除く): 65698532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 157, 186, 229, 279, 314, 372, 458, 471, 558, 628, 687, 916, 942, 1116, 1374, 1413, 1884, 2061, 2748, 2826, 4122, 4867, 5652, 7099, 8244, 9734, 14198, 14601, 19468, 21297, 28396, 29202, 35953, 42594, 43803, 58404, 63891, 71906, 85188, 87606, 107859, 127782, 143812, 175212, 215718, 255564, 323577, 431436, 647154, 1114543, 1294308, 2229086, 3343629, 4458172, 6687258, 10030887, 13374516, 20061774, 40123548]

約数ペア:

[(1, 40123548), (2, 20061774), (3, 13374516), (4, 10030887), (6, 6687258), (9, 4458172), (12, 3343629), (18, 2229086), (31, 1294308), (36, 1114543), (62, 647154), (93, 431436), (124, 323577), (157, 255564), (186, 215718), (229, 175212), (279, 143812), (314, 127782), (372, 107859), (458, 87606), (471, 85188), (558, 71906), (628, 63891), (687, 58404), (916, 43803), (942, 42594), (1116, 35953), (1374, 29202), (1413, 28396), (1884, 21297), (2061, 19468), (2748, 14601), (2826, 14198), (4122, 9734), (4867, 8244), (5652, 7099)]