61663216

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:230

約数の個数: 80

約数和(自身を含む): 133705728

約数和(自身を除く): 72042512

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 71, 103, 124, 136, 142, 206, 248, 272, 284, 412, 496, 527, 568, 824, 1054, 1136, 1207, 1648, 1751, 2108, 2201, 2414, 3193, 3502, 4216, 4402, 4828, 6386, 7004, 7313, 8432, 8804, 9656, 12772, 14008, 14626, 17608, 19312, 25544, 28016, 29252, 35216, 37417, 51088, 54281, 58504, 74834, 108562, 117008, 124321, 149668, 217124, 226703, 248642, 299336, 434248, 453406, 497284, 598672, 868496, 906812, 994568, 1813624, 1989136, 3627248, 3853951, 7707902, 15415804, 30831608, 61663216]

約数ペア:

[(1, 61663216), (2, 30831608), (4, 15415804), (8, 7707902), (16, 3853951), (17, 3627248), (31, 1989136), (34, 1813624), (62, 994568), (68, 906812), (71, 868496), (103, 598672), (124, 497284), (136, 453406), (142, 434248), (206, 299336), (248, 248642), (272, 226703), (284, 217124), (412, 149668), (496, 124321), (527, 117008), (568, 108562), (824, 74834), (1054, 58504), (1136, 54281), (1207, 51088), (1648, 37417), (1751, 35216), (2108, 29252), (2201, 28016), (2414, 25544), (3193, 19312), (3502, 17608), (4216, 14626), (4402, 14008), (4828, 12772), (6386, 9656), (7004, 8804), (7313, 8432)]