31500888

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{21517}}^1$

素因数の和:21587

約数の個数: 32

約数和(自身を含む): 80046960

約数和(自身を除く): 48546072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 21517, 43034, 64551, 86068, 129102, 172136, 258204, 516408, 1312537, 2625074, 3937611, 5250148, 7875222, 10500296, 15750444, 31500888]

約数ペア:

[(1, 31500888), (2, 15750444), (3, 10500296), (4, 7875222), (6, 5250148), (8, 3937611), (12, 2625074), (24, 1312537), (61, 516408), (122, 258204), (183, 172136), (244, 129102), (366, 86068), (488, 64551), (732, 43034), (1464, 21517)]