86398508

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 176870400

約数和(自身を除く): 90471892

約数列:

[1, 2, 4, 7, 14, 28, 79, 139, 158, 278, 281, 316, 553, 556, 562, 973, 1106, 1124, 1946, 1967, 2212, 3892, 3934, 7868, 10981, 21962, 22199, 39059, 43924, 44398, 76867, 78118, 88796, 153734, 155393, 156236, 273413, 307468, 310786, 546826, 621572, 1093652, 3085661, 6171322, 12342644, 21599627, 43199254, 86398508]

約数ペア:

[(1, 86398508), (2, 43199254), (4, 21599627), (7, 12342644), (14, 6171322), (28, 3085661), (79, 1093652), (139, 621572), (158, 546826), (278, 310786), (281, 307468), (316, 273413), (553, 156236), (556, 155393), (562, 153734), (973, 88796), (1106, 78118), (1124, 76867), (1946, 44398), (1967, 43924), (2212, 39059), (3892, 22199), (3934, 21962), (7868, 10981)]