68916456

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{136739}}^1$

素因数の和:136758

約数の個数: 48

約数和(自身を含む): 213314400

約数和(自身を除く): 144397944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 136739, 273478, 410217, 546956, 820434, 957173, 1093912, 1230651, 1640868, 1914346, 2461302, 2871519, 3281736, 3828692, 4922604, 5743038, 7657384, 8614557, 9845208, 11486076, 17229114, 22972152, 34458228, 68916456]

約数ペア:

[(1, 68916456), (2, 34458228), (3, 22972152), (4, 17229114), (6, 11486076), (7, 9845208), (8, 8614557), (9, 7657384), (12, 5743038), (14, 4922604), (18, 3828692), (21, 3281736), (24, 2871519), (28, 2461302), (36, 1914346), (42, 1640868), (56, 1230651), (63, 1093912), (72, 957173), (84, 820434), (126, 546956), (168, 410217), (252, 273478), (504, 136739)]