68270972

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{221659}}^1$

素因数の和:221681

約数の個数: 24

約数和(自身を含む): 148955520

約数和(自身を除く): 80684548

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 221659, 443318, 886636, 1551613, 2438249, 3103226, 4876498, 6206452, 9752996, 17067743, 34135486, 68270972]

約数ペア:

[(1, 68270972), (2, 34135486), (4, 17067743), (7, 9752996), (11, 6206452), (14, 4876498), (22, 3103226), (28, 2438249), (44, 1551613), (77, 886636), (154, 443318), (308, 221659)]