85478288

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{20627}}^1$

素因数の和:20679

約数の個数: 40

約数和(自身を含む): 194398272

約数和(自身を除く): 108919984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 20627, 41254, 82508, 144389, 165016, 288778, 330032, 577556, 763199, 1155112, 1526398, 2310224, 3052796, 5342393, 6105592, 10684786, 12211184, 21369572, 42739144, 85478288]

約数ペア:

[(1, 85478288), (2, 42739144), (4, 21369572), (7, 12211184), (8, 10684786), (14, 6105592), (16, 5342393), (28, 3052796), (37, 2310224), (56, 1526398), (74, 1155112), (112, 763199), (148, 577556), (259, 330032), (296, 288778), (518, 165016), (592, 144389), (1036, 82508), (2072, 41254), (4144, 20627)]