161796311990

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1\times {\mathrm{823349}}^1$

素因数の和:823856

約数の個数: 32

約数和(自身を含む): 298658685600

約数和(自身を除く): 136862373610

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 457, 914, 2285, 4570, 19651, 39302, 98255, 196510, 823349, 1646698, 4116745, 8233490, 35404007, 70808014, 177020035, 354040070, 376270493, 752540986, 1881352465, 3762704930, 16179631199, 32359262398, 80898155995, 161796311990]

約数ペア:

[(1, 161796311990), (2, 80898155995), (5, 32359262398), (10, 16179631199), (43, 3762704930), (86, 1881352465), (215, 752540986), (430, 376270493), (457, 354040070), (914, 177020035), (2285, 70808014), (4570, 35404007), (19651, 8233490), (39302, 4116745), (98255, 1646698), (196510, 823349)]