77699818

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{431}}^1$

素因数の和:682

約数の個数: 32

約数和(自身を含む): 136028160

約数和(自身を除く): 58328342

約数列:

[1, 2, 7, 14, 79, 158, 163, 326, 431, 553, 862, 1106, 1141, 2282, 3017, 6034, 12877, 25754, 34049, 68098, 70253, 90139, 140506, 180278, 238343, 476686, 491771, 983542, 5549987, 11099974, 38849909, 77699818]

約数ペア:

[(1, 77699818), (2, 38849909), (7, 11099974), (14, 5549987), (79, 983542), (158, 491771), (163, 476686), (326, 238343), (431, 180278), (553, 140506), (862, 90139), (1106, 70253), (1141, 68098), (2282, 34049), (3017, 25754), (6034, 12877)]