164728788

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{433}}^1\times {\mathrm{647}}^1$

素因数の和:1101

約数の個数: 72

約数和(自身を含む): 448846272

約数和(自身を除く): 284117484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 433, 588, 647, 866, 1294, 1299, 1732, 1941, 2588, 2598, 3031, 3882, 4529, 5196, 6062, 7764, 9058, 9093, 12124, 13587, 18116, 18186, 21217, 27174, 31703, 36372, 42434, 54348, 63406, 63651, 84868, 95109, 126812, 127302, 190218, 254604, 280151, 380436, 560302, 840453, 1120604, 1680906, 1961057, 3361812, 3922114, 5883171, 7844228, 11766342, 13727399, 23532684, 27454798, 41182197, 54909596, 82364394, 164728788]

約数ペア:

[(1, 164728788), (2, 82364394), (3, 54909596), (4, 41182197), (6, 27454798), (7, 23532684), (12, 13727399), (14, 11766342), (21, 7844228), (28, 5883171), (42, 3922114), (49, 3361812), (84, 1961057), (98, 1680906), (147, 1120604), (196, 840453), (294, 560302), (433, 380436), (588, 280151), (647, 254604), (866, 190218), (1294, 127302), (1299, 126812), (1732, 95109), (1941, 84868), (2588, 63651), (2598, 63406), (3031, 54348), (3882, 42434), (4529, 36372), (5196, 31703), (6062, 27174), (7764, 21217), (9058, 18186), (9093, 18116), (12124, 13587)]