168204388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{971}}^1$

素因数の和:1144

約数の個数: 48

約数和(自身を含む): 334430208

約数和(自身を除く): 166225820

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 127, 254, 341, 508, 682, 971, 1364, 1397, 1942, 2794, 3884, 3937, 5588, 7874, 10681, 15748, 21362, 30101, 42724, 43307, 60202, 86614, 120404, 123317, 173228, 246634, 331111, 493268, 662222, 1324444, 1356487, 2712974, 3822827, 5425948, 7645654, 15291308, 42051097, 84102194, 168204388]

約数ペア:

[(1, 168204388), (2, 84102194), (4, 42051097), (11, 15291308), (22, 7645654), (31, 5425948), (44, 3822827), (62, 2712974), (124, 1356487), (127, 1324444), (254, 662222), (341, 493268), (508, 331111), (682, 246634), (971, 173228), (1364, 123317), (1397, 120404), (1942, 86614), (2794, 60202), (3884, 43307), (3937, 42724), (5588, 30101), (7874, 21362), (10681, 15748)]