71174356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 140378112

約数和(自身を除く): 69203756

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 127, 188, 254, 271, 508, 517, 542, 1034, 1084, 1397, 2068, 2794, 2981, 5588, 5962, 5969, 11924, 11938, 12737, 23876, 25474, 34417, 50948, 65659, 68834, 131318, 137668, 140107, 262636, 280214, 378587, 560428, 757174, 1514348, 1617599, 3235198, 6470396, 17793589, 35587178, 71174356]

約数ペア:

[(1, 71174356), (2, 35587178), (4, 17793589), (11, 6470396), (22, 3235198), (44, 1617599), (47, 1514348), (94, 757174), (127, 560428), (188, 378587), (254, 280214), (271, 262636), (508, 140107), (517, 137668), (542, 131318), (1034, 68834), (1084, 65659), (1397, 50948), (2068, 34417), (2794, 25474), (2981, 23876), (5588, 12737), (5962, 11938), (5969, 11924)]