79991298

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{62591}}^1$

素因数の和:62670

約数の個数: 24

約数和(自身を含む): 175758336

約数和(自身を除く): 95767038

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 62591, 125182, 187773, 375546, 563319, 1126638, 4443961, 8887922, 13331883, 26663766, 39995649, 79991298]

約数ペア:

[(1, 79991298), (2, 39995649), (3, 26663766), (6, 13331883), (9, 8887922), (18, 4443961), (71, 1126638), (142, 563319), (213, 375546), (426, 187773), (639, 125182), (1278, 62591)]