80191636

素因数分解:

$2^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{5179}}^1$

素因数の和:5276

約数の個数: 36

約数和(自身を含む): 165345600

約数和(自身を除く): 85153964

約数列:

[1, 2, 4, 7, 14, 28, 49, 79, 98, 158, 196, 316, 553, 1106, 2212, 3871, 5179, 7742, 10358, 15484, 20716, 36253, 72506, 145012, 253771, 409141, 507542, 818282, 1015084, 1636564, 2863987, 5727974, 11455948, 20047909, 40095818, 80191636]

約数ペア:

[(1, 80191636), (2, 40095818), (4, 20047909), (7, 11455948), (14, 5727974), (28, 2863987), (49, 1636564), (79, 1015084), (98, 818282), (158, 507542), (196, 409141), (316, 253771), (553, 145012), (1106, 72506), (2212, 36253), (3871, 20716), (5179, 15484), (7742, 10358)]