81672323474

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{2185739}}^1$

素因数の和:2185922

約数の個数: 32

約数和(自身を含む): 149189869440

約数和(自身を除く): 67517545966

約数列:

[1, 2, 7, 14, 17, 34, 119, 157, 238, 314, 1099, 2198, 2669, 5338, 18683, 37366, 2185739, 4371478, 15300173, 30600346, 37157563, 74315126, 260102941, 343161023, 520205882, 686322046, 2402127161, 4804254322, 5833737391, 11667474782, 40836161737, 81672323474]

約数ペア:

[(1, 81672323474), (2, 40836161737), (7, 11667474782), (14, 5833737391), (17, 4804254322), (34, 2402127161), (119, 686322046), (157, 520205882), (238, 343161023), (314, 260102941), (1099, 74315126), (2198, 37157563), (2669, 30600346), (5338, 15300173), (18683, 4371478), (37366, 2185739)]