85141448

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{509}}^1$

素因数の和:654

約数の個数: 64

約数和(自身を含む): 190944000

約数和(自身を除く): 105802552

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 103, 116, 203, 206, 232, 406, 412, 509, 721, 812, 824, 1018, 1442, 1624, 2036, 2884, 2987, 3563, 4072, 5768, 5974, 7126, 11948, 14252, 14761, 20909, 23896, 28504, 29522, 41818, 52427, 59044, 83636, 103327, 104854, 118088, 167272, 206654, 209708, 366989, 413308, 419416, 733978, 826616, 1467956, 1520383, 2935912, 3040766, 6081532, 10642681, 12163064, 21285362, 42570724, 85141448]

約数ペア:

[(1, 85141448), (2, 42570724), (4, 21285362), (7, 12163064), (8, 10642681), (14, 6081532), (28, 3040766), (29, 2935912), (56, 1520383), (58, 1467956), (103, 826616), (116, 733978), (203, 419416), (206, 413308), (232, 366989), (406, 209708), (412, 206654), (509, 167272), (721, 118088), (812, 104854), (824, 103327), (1018, 83636), (1442, 59044), (1624, 52427), (2036, 41818), (2884, 29522), (2987, 28504), (3563, 23896), (4072, 20909), (5768, 14761), (5974, 14252), (7126, 11948)]