71631048

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:538

約数の個数: 64

約数和(自身を含む): 183582720

約数和(自身を除く): 111951672

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 127, 142, 213, 254, 284, 331, 381, 426, 508, 568, 662, 762, 852, 993, 1016, 1324, 1524, 1704, 1986, 2648, 3048, 3972, 7944, 9017, 18034, 23501, 27051, 36068, 42037, 47002, 54102, 70503, 72136, 84074, 94004, 108204, 126111, 141006, 168148, 188008, 216408, 252222, 282012, 336296, 504444, 564024, 1008888, 2984627, 5969254, 8953881, 11938508, 17907762, 23877016, 35815524, 71631048]

約数ペア:

[(1, 71631048), (2, 35815524), (3, 23877016), (4, 17907762), (6, 11938508), (8, 8953881), (12, 5969254), (24, 2984627), (71, 1008888), (127, 564024), (142, 504444), (213, 336296), (254, 282012), (284, 252222), (331, 216408), (381, 188008), (426, 168148), (508, 141006), (568, 126111), (662, 108204), (762, 94004), (852, 84074), (993, 72136), (1016, 70503), (1324, 54102), (1524, 47002), (1704, 42037), (1986, 36068), (2648, 27051), (3048, 23501), (3972, 18034), (7944, 9017)]