156688434

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1243559}}^1$

素因数の和:1243574

約数の個数: 24

約数和(自身を含む): 387990720

約数和(自身を除く): 231302286

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1243559, 2487118, 3730677, 7461354, 8704913, 11192031, 17409826, 22384062, 26114739, 52229478, 78344217, 156688434]

約数ペア:

[(1, 156688434), (2, 78344217), (3, 52229478), (6, 26114739), (7, 22384062), (9, 17409826), (14, 11192031), (18, 8704913), (21, 7461354), (42, 3730677), (63, 2487118), (126, 1243559)]