71369662

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20639}}^1$

素因数の和:20680

約数の個数: 32

約数和(自身を含む): 138700800

約数和(自身を除く): 67331138

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 20639, 41278, 144473, 268307, 288946, 392141, 536614, 784282, 1878149, 2744987, 3756298, 5097833, 5489974, 10195666, 35684831, 71369662]

約数ペア:

[(1, 71369662), (2, 35684831), (7, 10195666), (13, 5489974), (14, 5097833), (19, 3756298), (26, 2744987), (38, 1878149), (91, 784282), (133, 536614), (182, 392141), (247, 288946), (266, 268307), (494, 144473), (1729, 41278), (3458, 20639)]