81100472

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{20563}}^1$

素因数の和:20615

約数の個数: 32

約数和(自身を含む): 166568400

約数和(自身を除く): 85467928

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 68, 116, 136, 232, 493, 986, 1972, 3944, 20563, 41126, 82252, 164504, 349571, 596327, 699142, 1192654, 1398284, 2385308, 2796568, 4770616, 10137559, 20275118, 40550236, 81100472]

約数ペア:

[(1, 81100472), (2, 40550236), (4, 20275118), (8, 10137559), (17, 4770616), (29, 2796568), (34, 2385308), (58, 1398284), (68, 1192654), (116, 699142), (136, 596327), (232, 349571), (493, 164504), (986, 82252), (1972, 41126), (3944, 20563)]