80249928

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{17881}}^1$

素因数の和:17918

約数の個数: 64

約数和(自身を含む): 231750720

約数和(自身を除く): 151500792

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 102, 132, 136, 187, 204, 264, 374, 408, 561, 748, 1122, 1496, 2244, 4488, 17881, 35762, 53643, 71524, 107286, 143048, 196691, 214572, 303977, 393382, 429144, 590073, 607954, 786764, 911931, 1180146, 1215908, 1573528, 1823862, 2360292, 2431816, 3343747, 3647724, 4720584, 6687494, 7295448, 10031241, 13374988, 20062482, 26749976, 40124964, 80249928]

約数ペア:

[(1, 80249928), (2, 40124964), (3, 26749976), (4, 20062482), (6, 13374988), (8, 10031241), (11, 7295448), (12, 6687494), (17, 4720584), (22, 3647724), (24, 3343747), (33, 2431816), (34, 2360292), (44, 1823862), (51, 1573528), (66, 1215908), (68, 1180146), (88, 911931), (102, 786764), (132, 607954), (136, 590073), (187, 429144), (204, 393382), (264, 303977), (374, 214572), (408, 196691), (561, 143048), (748, 107286), (1122, 71524), (1496, 53643), (2244, 35762), (4488, 17881)]