71174350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{8423}}^1$

素因数の和:8461

約数の個数: 36

約数和(自身を含む): 143368056

約数和(自身を除く): 72193706

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1690, 4225, 8423, 8450, 16846, 42115, 84230, 109499, 210575, 218998, 421150, 547495, 1094990, 1423487, 2737475, 2846974, 5474950, 7117435, 14234870, 35587175, 71174350]

約数ペア:

[(1, 71174350), (2, 35587175), (5, 14234870), (10, 7117435), (13, 5474950), (25, 2846974), (26, 2737475), (50, 1423487), (65, 1094990), (130, 547495), (169, 421150), (325, 218998), (338, 210575), (650, 109499), (845, 84230), (1690, 42115), (4225, 16846), (8423, 8450)]