72159832

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{23}}^2\times {\mathrm{59}}^1$

素因数の和:145

約数の個数: 72

約数和(自身を含む): 152793900

約数和(自身を除く): 80634068

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 59, 68, 92, 118, 136, 184, 236, 289, 391, 472, 529, 578, 782, 1003, 1058, 1156, 1357, 1564, 2006, 2116, 2312, 2714, 3128, 4012, 4232, 5428, 6647, 8024, 8993, 10856, 13294, 17051, 17986, 23069, 26588, 31211, 34102, 35972, 46138, 53176, 62422, 68204, 71944, 92276, 124844, 136408, 152881, 184552, 249688, 305762, 392173, 530587, 611524, 784346, 1061174, 1223048, 1568692, 2122348, 3137384, 4244696, 9019979, 18039958, 36079916, 72159832]

約数ペア:

[(1, 72159832), (2, 36079916), (4, 18039958), (8, 9019979), (17, 4244696), (23, 3137384), (34, 2122348), (46, 1568692), (59, 1223048), (68, 1061174), (92, 784346), (118, 611524), (136, 530587), (184, 392173), (236, 305762), (289, 249688), (391, 184552), (472, 152881), (529, 136408), (578, 124844), (782, 92276), (1003, 71944), (1058, 68204), (1156, 62422), (1357, 53176), (1564, 46138), (2006, 35972), (2116, 34102), (2312, 31211), (2714, 26588), (3128, 23069), (4012, 17986), (4232, 17051), (5428, 13294), (6647, 10856), (8024, 8993)]