56903706

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1987}}^1$

素因数の和:2075

約数の個数: 48

約数和(自身を含む): 129633504

約数和(自身を除く): 72729798

約数列:

[1, 2, 3, 6, 9, 18, 37, 43, 74, 86, 111, 129, 222, 258, 333, 387, 666, 774, 1591, 1987, 3182, 3974, 4773, 5961, 9546, 11922, 14319, 17883, 28638, 35766, 73519, 85441, 147038, 170882, 220557, 256323, 441114, 512646, 661671, 768969, 1323342, 1537938, 3161317, 6322634, 9483951, 18967902, 28451853, 56903706]

約数ペア:

[(1, 56903706), (2, 28451853), (3, 18967902), (6, 9483951), (9, 6322634), (18, 3161317), (37, 1537938), (43, 1323342), (74, 768969), (86, 661671), (111, 512646), (129, 441114), (222, 256323), (258, 220557), (333, 170882), (387, 147038), (666, 85441), (774, 73519), (1591, 35766), (1987, 28638), (3182, 17883), (3974, 14319), (4773, 11922), (5961, 9546)]