86697470

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1\times {\mathrm{457}}^1$

素因数の和:836

約数の個数: 32

約数和(自身を含む): 159471936

約数和(自身を除く): 72774466

約数列:

[1, 2, 5, 10, 61, 122, 305, 311, 457, 610, 622, 914, 1555, 2285, 3110, 4570, 18971, 27877, 37942, 55754, 94855, 139385, 142127, 189710, 278770, 284254, 710635, 1421270, 8669747, 17339494, 43348735, 86697470]

約数ペア:

[(1, 86697470), (2, 43348735), (5, 17339494), (10, 8669747), (61, 1421270), (122, 710635), (305, 284254), (311, 278770), (457, 189710), (610, 142127), (622, 139385), (914, 94855), (1555, 55754), (2285, 37942), (3110, 27877), (4570, 18971)]