31799248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^2$

素因数の和:101

約数の個数: 90

約数和(自身を含む): 73680614

約数和(自身を除く): 41881366

約数列:

[1, 2, 4, 8, 13, 16, 17, 23, 26, 34, 46, 52, 68, 92, 104, 136, 184, 208, 221, 272, 289, 299, 368, 391, 442, 529, 578, 598, 782, 884, 1058, 1156, 1196, 1564, 1768, 2116, 2312, 2392, 3128, 3536, 3757, 4232, 4624, 4784, 5083, 6256, 6647, 6877, 7514, 8464, 8993, 10166, 13294, 13754, 15028, 17986, 20332, 26588, 27508, 30056, 35972, 40664, 53176, 55016, 60112, 71944, 81328, 86411, 106352, 110032, 116909, 143888, 152881, 172822, 233818, 305762, 345644, 467636, 611524, 691288, 935272, 1223048, 1382576, 1870544, 1987453, 2446096, 3974906, 7949812, 15899624, 31799248]

約数ペア:

[(1, 31799248), (2, 15899624), (4, 7949812), (8, 3974906), (13, 2446096), (16, 1987453), (17, 1870544), (23, 1382576), (26, 1223048), (34, 935272), (46, 691288), (52, 611524), (68, 467636), (92, 345644), (104, 305762), (136, 233818), (184, 172822), (208, 152881), (221, 143888), (272, 116909), (289, 110032), (299, 106352), (368, 86411), (391, 81328), (442, 71944), (529, 60112), (578, 55016), (598, 53176), (782, 40664), (884, 35972), (1058, 30056), (1156, 27508), (1196, 26588), (1564, 20332), (1768, 17986), (2116, 15028), (2312, 13754), (2392, 13294), (3128, 10166), (3536, 8993), (3757, 8464), (4232, 7514), (4624, 6877), (4784, 6647), (5083, 6256)]