78485512

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^2\times {\mathrm{263}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 171167040

約数和(自身を除く): 92681528

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 263, 292, 511, 526, 584, 1022, 1052, 1841, 2044, 2104, 3682, 4088, 5329, 7364, 10658, 14728, 19199, 21316, 37303, 38398, 42632, 74606, 76796, 134393, 149212, 153592, 268786, 298424, 537572, 1075144, 1401527, 2803054, 5606108, 9810689, 11212216, 19621378, 39242756, 78485512]

約数ペア:

[(1, 78485512), (2, 39242756), (4, 19621378), (7, 11212216), (8, 9810689), (14, 5606108), (28, 2803054), (56, 1401527), (73, 1075144), (146, 537572), (263, 298424), (292, 268786), (511, 153592), (526, 149212), (584, 134393), (1022, 76796), (1052, 74606), (1841, 42632), (2044, 38398), (2104, 37303), (3682, 21316), (4088, 19199), (5329, 14728), (7364, 10658)]