71681766

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{12589}}^1$

素因数の和:12680

約数の個数: 32

約数和(自身を含む): 156518880

約数和(自身を除く): 84837114

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2847, 5694, 12589, 25178, 37767, 75534, 163657, 327314, 490971, 918997, 981942, 1837994, 2756991, 5513982, 11946961, 23893922, 35840883, 71681766]

約数ペア:

[(1, 71681766), (2, 35840883), (3, 23893922), (6, 11946961), (13, 5513982), (26, 2756991), (39, 1837994), (73, 981942), (78, 918997), (146, 490971), (219, 327314), (438, 163657), (949, 75534), (1898, 37767), (2847, 25178), (5694, 12589)]