81164958

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{41117}}^1$

素因数の和:41176

約数の個数: 32

約数和(自身を含む): 189471744

約数和(自身を除く): 108306786

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 41117, 82234, 123351, 246702, 287819, 575638, 863457, 1726914, 1932499, 3864998, 5797497, 11594994, 13527493, 27054986, 40582479, 81164958]

約数ペア:

[(1, 81164958), (2, 40582479), (3, 27054986), (6, 13527493), (7, 11594994), (14, 5797497), (21, 3864998), (42, 1932499), (47, 1726914), (94, 863457), (141, 575638), (282, 287819), (329, 246702), (658, 123351), (987, 82234), (1974, 41117)]