78924986

素因数分解:

$2^1\times 7^3\times {\mathrm{103}}^1\times {\mathrm{1117}}^1$

素因数の和:1243

約数の個数: 32

約数和(自身を含む): 139526400

約数和(自身を除く): 60601414

約数列:

[1, 2, 7, 14, 49, 98, 103, 206, 343, 686, 721, 1117, 1442, 2234, 5047, 7819, 10094, 15638, 35329, 54733, 70658, 109466, 115051, 230102, 383131, 766262, 805357, 1610714, 5637499, 11274998, 39462493, 78924986]

約数ペア:

[(1, 78924986), (2, 39462493), (7, 11274998), (14, 5637499), (49, 1610714), (98, 805357), (103, 766262), (206, 383131), (343, 230102), (686, 115051), (721, 109466), (1117, 70658), (1442, 54733), (2234, 35329), (5047, 15638), (7819, 10094)]