79999304

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2129}}^1$

素因数の和:2214

約数の個数: 64

約数和(自身を含む): 190166400

約数和(自身を除く): 110167096

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 61, 77, 88, 122, 154, 244, 308, 427, 488, 616, 671, 854, 1342, 1708, 2129, 2684, 3416, 4258, 4697, 5368, 8516, 9394, 14903, 17032, 18788, 23419, 29806, 37576, 46838, 59612, 93676, 119224, 129869, 163933, 187352, 259738, 327866, 519476, 655732, 909083, 1038952, 1311464, 1428559, 1818166, 2857118, 3636332, 5714236, 7272664, 9999913, 11428472, 19999826, 39999652, 79999304]

約数ペア:

[(1, 79999304), (2, 39999652), (4, 19999826), (7, 11428472), (8, 9999913), (11, 7272664), (14, 5714236), (22, 3636332), (28, 2857118), (44, 1818166), (56, 1428559), (61, 1311464), (77, 1038952), (88, 909083), (122, 655732), (154, 519476), (244, 327866), (308, 259738), (427, 187352), (488, 163933), (616, 129869), (671, 119224), (854, 93676), (1342, 59612), (1708, 46838), (2129, 37576), (2684, 29806), (3416, 23419), (4258, 18788), (4697, 17032), (5368, 14903), (8516, 9394)]