66665704

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{293}}^1$

素因数の和:562

約数の個数: 64

約数和(自身を含む): 152409600

約数和(自身を除く): 85743896

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 239, 293, 476, 478, 586, 952, 956, 1172, 1673, 1912, 2051, 2344, 3346, 4063, 4102, 4981, 6692, 8126, 8204, 9962, 13384, 16252, 16408, 19924, 28441, 32504, 34867, 39848, 56882, 69734, 70027, 113764, 139468, 140054, 227528, 278936, 280108, 490189, 560216, 980378, 1190459, 1960756, 2380918, 3921512, 4761836, 8333213, 9523672, 16666426, 33332852, 66665704]

約数ペア:

[(1, 66665704), (2, 33332852), (4, 16666426), (7, 9523672), (8, 8333213), (14, 4761836), (17, 3921512), (28, 2380918), (34, 1960756), (56, 1190459), (68, 980378), (119, 560216), (136, 490189), (238, 280108), (239, 278936), (293, 227528), (476, 140054), (478, 139468), (586, 113764), (952, 70027), (956, 69734), (1172, 56882), (1673, 39848), (1912, 34867), (2051, 32504), (2344, 28441), (3346, 19924), (4063, 16408), (4102, 16252), (4981, 13384), (6692, 9962), (8126, 8204)]