90140418

素因数分解:

$2^1\times 3^3\times {\mathrm{349}}^1\times {\mathrm{4783}}^1$

素因数の和:5143

約数の個数: 32

約数和(自身を含む): 200928000

約数和(自身を除く): 110787582

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 349, 698, 1047, 2094, 3141, 4783, 6282, 9423, 9566, 14349, 18846, 28698, 43047, 86094, 129141, 258282, 1669267, 3338534, 5007801, 10015602, 15023403, 30046806, 45070209, 90140418]

約数ペア:

[(1, 90140418), (2, 45070209), (3, 30046806), (6, 15023403), (9, 10015602), (18, 5007801), (27, 3338534), (54, 1669267), (349, 258282), (698, 129141), (1047, 86094), (2094, 43047), (3141, 28698), (4783, 18846), (6282, 14349), (9423, 9566)]