81151472

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:226

約数の個数: 80

約数和(自身を含む): 174087072

約数和(自身を除く): 92935600

約数列:

[1, 2, 4, 8, 16, 17, 34, 61, 67, 68, 73, 122, 134, 136, 146, 244, 268, 272, 292, 488, 536, 584, 976, 1037, 1072, 1139, 1168, 1241, 2074, 2278, 2482, 4087, 4148, 4453, 4556, 4891, 4964, 8174, 8296, 8906, 9112, 9782, 9928, 16348, 16592, 17812, 18224, 19564, 19856, 32696, 35624, 39128, 65392, 69479, 71248, 75701, 78256, 83147, 138958, 151402, 166294, 277916, 298351, 302804, 332588, 555832, 596702, 605608, 665176, 1111664, 1193404, 1211216, 1330352, 2386808, 4773616, 5071967, 10143934, 20287868, 40575736, 81151472]

約数ペア:

[(1, 81151472), (2, 40575736), (4, 20287868), (8, 10143934), (16, 5071967), (17, 4773616), (34, 2386808), (61, 1330352), (67, 1211216), (68, 1193404), (73, 1111664), (122, 665176), (134, 605608), (136, 596702), (146, 555832), (244, 332588), (268, 302804), (272, 298351), (292, 277916), (488, 166294), (536, 151402), (584, 138958), (976, 83147), (1037, 78256), (1072, 75701), (1139, 71248), (1168, 69479), (1241, 65392), (2074, 39128), (2278, 35624), (2482, 32696), (4087, 19856), (4148, 19564), (4453, 18224), (4556, 17812), (4891, 16592), (4964, 16348), (8174, 9928), (8296, 9782), (8906, 9112)]