72639238

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{39607}}^1$

素因数の和:39747

約数の個数: 16

約数和(自身を含む): 125478144

約数和(自身を除く): 52838906

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 39607, 79214, 277249, 554498, 5188517, 10377034, 36319619, 72639238]

約数ペア:

[(1, 72639238), (2, 36319619), (7, 10377034), (14, 5188517), (131, 554498), (262, 277249), (917, 79214), (1834, 39607)]