71298072

素因数分解:

$2^3\times 3^2\times {\mathrm{181}}^1\times {\mathrm{5471}}^1$

素因数の和:5664

約数の個数: 48

約数和(自身を含む): 194201280

約数和(自身を除く): 122903208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 181, 362, 543, 724, 1086, 1448, 1629, 2172, 3258, 4344, 5471, 6516, 10942, 13032, 16413, 21884, 32826, 43768, 49239, 65652, 98478, 131304, 196956, 393912, 990251, 1980502, 2970753, 3961004, 5941506, 7922008, 8912259, 11883012, 17824518, 23766024, 35649036, 71298072]

約数ペア:

[(1, 71298072), (2, 35649036), (3, 23766024), (4, 17824518), (6, 11883012), (8, 8912259), (9, 7922008), (12, 5941506), (18, 3961004), (24, 2970753), (36, 1980502), (72, 990251), (181, 393912), (362, 196956), (543, 131304), (724, 98478), (1086, 65652), (1448, 49239), (1629, 43768), (2172, 32826), (3258, 21884), (4344, 16413), (5471, 13032), (6516, 10942)]