65655648

素因数分解:

$2^5\times 3^2\times {\mathrm{277}}^1\times {\mathrm{823}}^1$

素因数の和:1116

約数の個数: 72

約数和(自身を含む): 187609968

約数和(自身を除く): 121954320

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 277, 288, 554, 823, 831, 1108, 1646, 1662, 2216, 2469, 2493, 3292, 3324, 4432, 4938, 4986, 6584, 6648, 7407, 8864, 9876, 9972, 13168, 13296, 14814, 19752, 19944, 26336, 26592, 29628, 39504, 39888, 59256, 79008, 79776, 118512, 227971, 237024, 455942, 683913, 911884, 1367826, 1823768, 2051739, 2735652, 3647536, 4103478, 5471304, 7295072, 8206956, 10942608, 16413912, 21885216, 32827824, 65655648]

約数ペア:

[(1, 65655648), (2, 32827824), (3, 21885216), (4, 16413912), (6, 10942608), (8, 8206956), (9, 7295072), (12, 5471304), (16, 4103478), (18, 3647536), (24, 2735652), (32, 2051739), (36, 1823768), (48, 1367826), (72, 911884), (96, 683913), (144, 455942), (277, 237024), (288, 227971), (554, 118512), (823, 79776), (831, 79008), (1108, 59256), (1646, 39888), (1662, 39504), (2216, 29628), (2469, 26592), (2493, 26336), (3292, 19944), (3324, 19752), (4432, 14814), (4938, 13296), (4986, 13168), (6584, 9972), (6648, 9876), (7407, 8864)]