64661436

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{85531}}^1$

素因数の和:85551

約数の個数: 48

約数和(自身を含む): 191591680

約数和(自身を除く): 126930244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 85531, 171062, 256593, 342124, 513186, 598717, 769779, 1026372, 1197434, 1539558, 1796151, 2309337, 2394868, 3079116, 3592302, 4618674, 5388453, 7184604, 9237348, 10776906, 16165359, 21553812, 32330718, 64661436]

約数ペア:

[(1, 64661436), (2, 32330718), (3, 21553812), (4, 16165359), (6, 10776906), (7, 9237348), (9, 7184604), (12, 5388453), (14, 4618674), (18, 3592302), (21, 3079116), (27, 2394868), (28, 2309337), (36, 1796151), (42, 1539558), (54, 1197434), (63, 1026372), (84, 769779), (108, 598717), (126, 513186), (189, 342124), (252, 256593), (378, 171062), (756, 85531)]