81498672

素因数分解:

$2^4\times 3^2\times {\mathrm{167}}^1\times {\mathrm{3389}}^1$

素因数の和:3570

約数の個数: 60

約数和(自身を含む): 229516560

約数和(自身を除く): 148017888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 167, 334, 501, 668, 1002, 1336, 1503, 2004, 2672, 3006, 3389, 4008, 6012, 6778, 8016, 10167, 12024, 13556, 20334, 24048, 27112, 30501, 40668, 54224, 61002, 81336, 122004, 162672, 244008, 488016, 565963, 1131926, 1697889, 2263852, 3395778, 4527704, 5093667, 6791556, 9055408, 10187334, 13583112, 20374668, 27166224, 40749336, 81498672]

約数ペア:

[(1, 81498672), (2, 40749336), (3, 27166224), (4, 20374668), (6, 13583112), (8, 10187334), (9, 9055408), (12, 6791556), (16, 5093667), (18, 4527704), (24, 3395778), (36, 2263852), (48, 1697889), (72, 1131926), (144, 565963), (167, 488016), (334, 244008), (501, 162672), (668, 122004), (1002, 81336), (1336, 61002), (1503, 54224), (2004, 40668), (2672, 30501), (3006, 27112), (3389, 24048), (4008, 20334), (6012, 13556), (6778, 12024), (8016, 10167)]