72068661

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{9613}}^1$

素因数の和:9650

約数の個数: 36

約数和(自身を含む): 128231532

約数和(自身を除く): 56162871

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 357, 441, 833, 1071, 2499, 7497, 9613, 28839, 67291, 86517, 163421, 201873, 471037, 490263, 605619, 1143947, 1413111, 1470789, 3431841, 4239333, 8007629, 10295523, 24022887, 72068661]

約数ペア:

[(1, 72068661), (3, 24022887), (7, 10295523), (9, 8007629), (17, 4239333), (21, 3431841), (49, 1470789), (51, 1413111), (63, 1143947), (119, 605619), (147, 490263), (153, 471037), (357, 201873), (441, 163421), (833, 86517), (1071, 67291), (2499, 28839), (7497, 9613)]