81860812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{5869}}^1$

素因数の和:6201

約数の個数: 24

約数和(自身を含む): 156799440

約数和(自身を除く): 74938628

約数列:

[1, 2, 4, 11, 22, 44, 317, 634, 1268, 3487, 5869, 6974, 11738, 13948, 23476, 64559, 129118, 258236, 1860473, 3720946, 7441892, 20465203, 40930406, 81860812]

約数ペア:

[(1, 81860812), (2, 40930406), (4, 20465203), (11, 7441892), (22, 3720946), (44, 1860473), (317, 258236), (634, 129118), (1268, 64559), (3487, 23476), (5869, 13948), (6974, 11738)]