2017678388

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{5981}}^1$

素因数の和:6065

約数の個数: 72

約数和(自身を含む): 4210346952

約数和(自身を除く): 2192668564

約数列:

[1, 2, 4, 11, 17, 22, 34, 41, 44, 68, 82, 121, 164, 187, 242, 374, 451, 484, 697, 748, 902, 1394, 1804, 2057, 2788, 4114, 4961, 5981, 7667, 8228, 9922, 11962, 15334, 19844, 23924, 30668, 65791, 84337, 101677, 131582, 168674, 203354, 245221, 263164, 337348, 406708, 490442, 723701, 980884, 1118447, 1447402, 2236894, 2697431, 2894804, 4168757, 4473788, 5394862, 8337514, 10789724, 12302917, 16675028, 24605834, 29671741, 45856327, 49211668, 59343482, 91712654, 118686964, 183425308, 504419597, 1008839194, 2017678388]

約数ペア:

[(1, 2017678388), (2, 1008839194), (4, 504419597), (11, 183425308), (17, 118686964), (22, 91712654), (34, 59343482), (41, 49211668), (44, 45856327), (68, 29671741), (82, 24605834), (121, 16675028), (164, 12302917), (187, 10789724), (242, 8337514), (374, 5394862), (451, 4473788), (484, 4168757), (697, 2894804), (748, 2697431), (902, 2236894), (1394, 1447402), (1804, 1118447), (2057, 980884), (2788, 723701), (4114, 490442), (4961, 406708), (5981, 337348), (7667, 263164), (8228, 245221), (9922, 203354), (11962, 168674), (15334, 131582), (19844, 101677), (23924, 84337), (30668, 65791)]