72954446

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 118765440

約数和(自身を除く): 45810994

約数列:

[1, 2, 17, 34, 79, 157, 158, 173, 314, 346, 1343, 2669, 2686, 2941, 5338, 5882, 12403, 13667, 24806, 27161, 27334, 54322, 210851, 232339, 421702, 461737, 464678, 923474, 2145719, 4291438, 36477223, 72954446]

約数ペア:

[(1, 72954446), (2, 36477223), (17, 4291438), (34, 2145719), (79, 923474), (157, 464678), (158, 461737), (173, 421702), (314, 232339), (346, 210851), (1343, 54322), (2669, 27334), (2686, 27161), (2941, 24806), (5338, 13667), (5882, 12403)]