15899624

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^2$

素因数の和:99

約数の個数: 72

約数和(自身を含む): 35651910

約数和(自身を除く): 19752286

約数列:

[1, 2, 4, 8, 13, 17, 23, 26, 34, 46, 52, 68, 92, 104, 136, 184, 221, 289, 299, 391, 442, 529, 578, 598, 782, 884, 1058, 1156, 1196, 1564, 1768, 2116, 2312, 2392, 3128, 3757, 4232, 5083, 6647, 6877, 7514, 8993, 10166, 13294, 13754, 15028, 17986, 20332, 26588, 27508, 30056, 35972, 40664, 53176, 55016, 71944, 86411, 116909, 152881, 172822, 233818, 305762, 345644, 467636, 611524, 691288, 935272, 1223048, 1987453, 3974906, 7949812, 15899624]

約数ペア:

[(1, 15899624), (2, 7949812), (4, 3974906), (8, 1987453), (13, 1223048), (17, 935272), (23, 691288), (26, 611524), (34, 467636), (46, 345644), (52, 305762), (68, 233818), (92, 172822), (104, 152881), (136, 116909), (184, 86411), (221, 71944), (289, 55016), (299, 53176), (391, 40664), (442, 35972), (529, 30056), (578, 27508), (598, 26588), (782, 20332), (884, 17986), (1058, 15028), (1156, 13754), (1196, 13294), (1564, 10166), (1768, 8993), (2116, 7514), (2312, 6877), (2392, 6647), (3128, 5083), (3757, 4232)]