78678754

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{733}}^1$

素因数の和:811

約数の個数: 64

約数和(自身を含む): 159812352

約数和(自身を除く): 81133598

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 41, 77, 82, 119, 154, 187, 238, 287, 374, 451, 574, 697, 733, 902, 1309, 1394, 1466, 2618, 3157, 4879, 5131, 6314, 7667, 8063, 9758, 10262, 12461, 15334, 16126, 24922, 30053, 53669, 56441, 60106, 87227, 107338, 112882, 137071, 174454, 210371, 274142, 330583, 420742, 510901, 661166, 959497, 1021802, 1918994, 2314081, 3576307, 4628162, 5619911, 7152614, 11239822, 39339377, 78678754]

約数ペア:

[(1, 78678754), (2, 39339377), (7, 11239822), (11, 7152614), (14, 5619911), (17, 4628162), (22, 3576307), (34, 2314081), (41, 1918994), (77, 1021802), (82, 959497), (119, 661166), (154, 510901), (187, 420742), (238, 330583), (287, 274142), (374, 210371), (451, 174454), (574, 137071), (697, 112882), (733, 107338), (902, 87227), (1309, 60106), (1394, 56441), (1466, 53669), (2618, 30053), (3157, 24922), (4879, 16126), (5131, 15334), (6314, 12461), (7667, 10262), (8063, 9758)]