74474778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{709}}^1$

素因数の和:823

約数の個数: 64

約数和(自身を含む): 177488640

約数和(自身を除く): 103013862

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 61, 82, 122, 123, 183, 246, 287, 366, 427, 574, 709, 854, 861, 1281, 1418, 1722, 2127, 2501, 2562, 4254, 4963, 5002, 7503, 9926, 14889, 15006, 17507, 29069, 29778, 35014, 43249, 52521, 58138, 86498, 87207, 105042, 129747, 174414, 203483, 259494, 302743, 406966, 605486, 610449, 908229, 1220898, 1773209, 1816458, 3546418, 5319627, 10639254, 12412463, 24824926, 37237389, 74474778]

約数ペア:

[(1, 74474778), (2, 37237389), (3, 24824926), (6, 12412463), (7, 10639254), (14, 5319627), (21, 3546418), (41, 1816458), (42, 1773209), (61, 1220898), (82, 908229), (122, 610449), (123, 605486), (183, 406966), (246, 302743), (287, 259494), (366, 203483), (427, 174414), (574, 129747), (709, 105042), (854, 87207), (861, 86498), (1281, 58138), (1418, 52521), (1722, 43249), (2127, 35014), (2501, 29778), (2562, 29069), (4254, 17507), (4963, 15006), (5002, 14889), (7503, 9926)]