68540264

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{743}}^1\times {\mathrm{887}}^1$

素因数の和:1649

約数の個数: 32

約数和(自身を含む): 138741120

約数和(自身を除く): 70200856

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 743, 887, 1486, 1774, 2972, 3548, 5944, 7096, 9659, 11531, 19318, 23062, 38636, 46124, 77272, 92248, 659041, 1318082, 2636164, 5272328, 8567533, 17135066, 34270132, 68540264]

約数ペア:

[(1, 68540264), (2, 34270132), (4, 17135066), (8, 8567533), (13, 5272328), (26, 2636164), (52, 1318082), (104, 659041), (743, 92248), (887, 77272), (1486, 46124), (1774, 38636), (2972, 23062), (3548, 19318), (5944, 11531), (7096, 9659)]