81500424

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{487}}^1$

素因数の和:882

約数の個数: 64

約数和(自身を含む): 215500800

約数和(自身を除く): 134000376

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 367, 456, 487, 734, 974, 1101, 1461, 1468, 1948, 2202, 2922, 2936, 3896, 4404, 5844, 6973, 8808, 9253, 11688, 13946, 18506, 20919, 27759, 27892, 37012, 41838, 55518, 55784, 74024, 83676, 111036, 167352, 178729, 222072, 357458, 536187, 714916, 1072374, 1429832, 2144748, 3395851, 4289496, 6791702, 10187553, 13583404, 20375106, 27166808, 40750212, 81500424]

約数ペア:

[(1, 81500424), (2, 40750212), (3, 27166808), (4, 20375106), (6, 13583404), (8, 10187553), (12, 6791702), (19, 4289496), (24, 3395851), (38, 2144748), (57, 1429832), (76, 1072374), (114, 714916), (152, 536187), (228, 357458), (367, 222072), (456, 178729), (487, 167352), (734, 111036), (974, 83676), (1101, 74024), (1461, 55784), (1468, 55518), (1948, 41838), (2202, 37012), (2922, 27892), (2936, 27759), (3896, 20919), (4404, 18506), (5844, 13946), (6973, 11688), (8808, 9253)]