61538428

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{32803}}^1$

素因数の和:32881

約数の個数: 24

約数和(自身を含む): 124917632

約数和(自身を除く): 63379204

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 32803, 65606, 131212, 229621, 459242, 918484, 2197801, 4395602, 8791204, 15384607, 30769214, 61538428]

約数ペア:

[(1, 61538428), (2, 30769214), (4, 15384607), (7, 8791204), (14, 4395602), (28, 2197801), (67, 918484), (134, 459242), (268, 229621), (469, 131212), (938, 65606), (1876, 32803)]