81847944

素因数分解:

$2^3\times 3^2\times {\mathrm{127}}^1\times {\mathrm{8951}}^1$

素因数の和:9090

約数の個数: 48

約数和(自身を含む): 223441920

約数和(自身を除く): 141593976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 127, 254, 381, 508, 762, 1016, 1143, 1524, 2286, 3048, 4572, 8951, 9144, 17902, 26853, 35804, 53706, 71608, 80559, 107412, 161118, 214824, 322236, 644472, 1136777, 2273554, 3410331, 4547108, 6820662, 9094216, 10230993, 13641324, 20461986, 27282648, 40923972, 81847944]

約数ペア:

[(1, 81847944), (2, 40923972), (3, 27282648), (4, 20461986), (6, 13641324), (8, 10230993), (9, 9094216), (12, 6820662), (18, 4547108), (24, 3410331), (36, 2273554), (72, 1136777), (127, 644472), (254, 322236), (381, 214824), (508, 161118), (762, 107412), (1016, 80559), (1143, 71608), (1524, 53706), (2286, 35804), (3048, 26853), (4572, 17902), (8951, 9144)]