68007992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:436

約数の個数: 64

約数和(自身を含む): 146227200

約数和(自身を除く): 78219208

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 127, 152, 247, 254, 271, 494, 508, 542, 988, 1016, 1084, 1651, 1976, 2168, 2413, 3302, 3523, 4826, 5149, 6604, 7046, 9652, 10298, 13208, 14092, 19304, 20596, 28184, 31369, 34417, 41192, 62738, 66937, 68834, 125476, 133874, 137668, 250952, 267748, 275336, 447421, 535496, 653923, 894842, 1307846, 1789684, 2615692, 3579368, 5231384, 8500999, 17001998, 34003996, 68007992]

約数ペア:

[(1, 68007992), (2, 34003996), (4, 17001998), (8, 8500999), (13, 5231384), (19, 3579368), (26, 2615692), (38, 1789684), (52, 1307846), (76, 894842), (104, 653923), (127, 535496), (152, 447421), (247, 275336), (254, 267748), (271, 250952), (494, 137668), (508, 133874), (542, 125476), (988, 68834), (1016, 66937), (1084, 62738), (1651, 41192), (1976, 34417), (2168, 31369), (2413, 28184), (3302, 20596), (3523, 19304), (4826, 14092), (5149, 13208), (6604, 10298), (7046, 9652)]