85845716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 179278176

約数和(自身を除く): 93432460

約数列:

[1, 2, 4, 11, 17, 22, 34, 43, 44, 68, 86, 157, 172, 187, 289, 314, 374, 473, 578, 628, 731, 748, 946, 1156, 1462, 1727, 1892, 2669, 2924, 3179, 3454, 5338, 6358, 6751, 6908, 8041, 10676, 12427, 12716, 13502, 16082, 24854, 27004, 29359, 32164, 45373, 49708, 58718, 74261, 90746, 114767, 117436, 136697, 148522, 181492, 229534, 273394, 297044, 459068, 499103, 546788, 998206, 1262437, 1951039, 1996412, 2524874, 3902078, 5049748, 7804156, 21461429, 42922858, 85845716]

約数ペア:

[(1, 85845716), (2, 42922858), (4, 21461429), (11, 7804156), (17, 5049748), (22, 3902078), (34, 2524874), (43, 1996412), (44, 1951039), (68, 1262437), (86, 998206), (157, 546788), (172, 499103), (187, 459068), (289, 297044), (314, 273394), (374, 229534), (473, 181492), (578, 148522), (628, 136697), (731, 117436), (748, 114767), (946, 90746), (1156, 74261), (1462, 58718), (1727, 49708), (1892, 45373), (2669, 32164), (2924, 29359), (3179, 27004), (3454, 24854), (5338, 16082), (6358, 13502), (6751, 12716), (6908, 12427), (8041, 10676)]