139678584

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{81971}}^1$

素因数の和:82051

約数の個数: 32

約数和(自身を含む): 354119040

約数和(自身を除く): 214440456

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 81971, 163942, 245913, 327884, 491826, 655768, 983652, 1967304, 5819941, 11639882, 17459823, 23279764, 34919646, 46559528, 69839292, 139678584]

約数ペア:

[(1, 139678584), (2, 69839292), (3, 46559528), (4, 34919646), (6, 23279764), (8, 17459823), (12, 11639882), (24, 5819941), (71, 1967304), (142, 983652), (213, 655768), (284, 491826), (426, 327884), (568, 245913), (852, 163942), (1704, 81971)]