87220336

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2411}}^1$

素因数の和:2462

約数の個数: 80

約数和(自身を含む): 215343360

約数和(自身を除く): 128123024

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 34, 38, 56, 68, 76, 112, 119, 133, 136, 152, 238, 266, 272, 304, 323, 476, 532, 646, 952, 1064, 1292, 1904, 2128, 2261, 2411, 2584, 4522, 4822, 5168, 9044, 9644, 16877, 18088, 19288, 33754, 36176, 38576, 40987, 45809, 67508, 81974, 91618, 135016, 163948, 183236, 270032, 286909, 320663, 327896, 366472, 573818, 641326, 655792, 732944, 778753, 1147636, 1282652, 1557506, 2295272, 2565304, 3115012, 4590544, 5130608, 5451271, 6230024, 10902542, 12460048, 21805084, 43610168, 87220336]

約数ペア:

[(1, 87220336), (2, 43610168), (4, 21805084), (7, 12460048), (8, 10902542), (14, 6230024), (16, 5451271), (17, 5130608), (19, 4590544), (28, 3115012), (34, 2565304), (38, 2295272), (56, 1557506), (68, 1282652), (76, 1147636), (112, 778753), (119, 732944), (133, 655792), (136, 641326), (152, 573818), (238, 366472), (266, 327896), (272, 320663), (304, 286909), (323, 270032), (476, 183236), (532, 163948), (646, 135016), (952, 91618), (1064, 81974), (1292, 67508), (1904, 45809), (2128, 40987), (2261, 38576), (2411, 36176), (2584, 33754), (4522, 19288), (4822, 18088), (5168, 16877), (9044, 9644)]