31365528

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:392

約数の個数: 64

約数和(自身を含む): 80870400

約数和(自身を除く): 49504872

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 79, 142, 158, 213, 233, 237, 284, 316, 426, 466, 474, 568, 632, 699, 852, 932, 948, 1398, 1704, 1864, 1896, 2796, 5592, 5609, 11218, 16543, 16827, 18407, 22436, 33086, 33654, 36814, 44872, 49629, 55221, 66172, 67308, 73628, 99258, 110442, 132344, 134616, 147256, 198516, 220884, 397032, 441768, 1306897, 2613794, 3920691, 5227588, 7841382, 10455176, 15682764, 31365528]

約数ペア:

[(1, 31365528), (2, 15682764), (3, 10455176), (4, 7841382), (6, 5227588), (8, 3920691), (12, 2613794), (24, 1306897), (71, 441768), (79, 397032), (142, 220884), (158, 198516), (213, 147256), (233, 134616), (237, 132344), (284, 110442), (316, 99258), (426, 73628), (466, 67308), (474, 66172), (568, 55221), (632, 49629), (699, 44872), (852, 36814), (932, 33654), (948, 33086), (1398, 22436), (1704, 18407), (1864, 16827), (1896, 16543), (2796, 11218), (5592, 5609)]