72931656

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{434117}}^1$

素因数の和:434133

約数の個数: 32

約数和(自身を含む): 208376640

約数和(自身を除く): 135444984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 434117, 868234, 1302351, 1736468, 2604702, 3038819, 3472936, 5209404, 6077638, 9116457, 10418808, 12155276, 18232914, 24310552, 36465828, 72931656]

約数ペア:

[(1, 72931656), (2, 36465828), (3, 24310552), (4, 18232914), (6, 12155276), (7, 10418808), (8, 9116457), (12, 6077638), (14, 5209404), (21, 3472936), (24, 3038819), (28, 2604702), (42, 1736468), (56, 1302351), (84, 868234), (168, 434117)]