42565042

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:187

約数の個数: 64

約数和(自身を含む): 78382080

約数和(自身を除く): 35817038

約数列:

[1, 2, 13, 17, 23, 26, 34, 46, 53, 79, 106, 158, 221, 299, 391, 442, 598, 689, 782, 901, 1027, 1219, 1343, 1378, 1802, 1817, 2054, 2438, 2686, 3634, 4187, 5083, 8374, 10166, 11713, 15847, 17459, 20723, 23426, 23621, 30889, 31694, 34918, 41446, 47242, 54431, 61778, 71179, 96301, 108862, 142358, 192602, 269399, 401557, 538798, 803114, 925327, 1251913, 1637117, 1850654, 2503826, 3274234, 21282521, 42565042]

約数ペア:

[(1, 42565042), (2, 21282521), (13, 3274234), (17, 2503826), (23, 1850654), (26, 1637117), (34, 1251913), (46, 925327), (53, 803114), (79, 538798), (106, 401557), (158, 269399), (221, 192602), (299, 142358), (391, 108862), (442, 96301), (598, 71179), (689, 61778), (782, 54431), (901, 47242), (1027, 41446), (1219, 34918), (1343, 31694), (1378, 30889), (1802, 23621), (1817, 23426), (2054, 20723), (2438, 17459), (2686, 15847), (3634, 11713), (4187, 10166), (5083, 8374)]