78007912

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 158760000

約数和(自身を除く): 80752088

約数列:

[1, 2, 4, 8, 29, 41, 58, 59, 82, 116, 118, 139, 164, 232, 236, 278, 328, 472, 556, 1112, 1189, 1711, 2378, 2419, 3422, 4031, 4756, 4838, 5699, 6844, 8062, 8201, 9512, 9676, 11398, 13688, 16124, 16402, 19352, 22796, 32248, 32804, 45592, 65608, 70151, 140302, 165271, 237829, 280604, 330542, 336241, 475658, 561208, 661084, 672482, 951316, 1322168, 1344964, 1902632, 2689928, 9750989, 19501978, 39003956, 78007912]

約数ペア:

[(1, 78007912), (2, 39003956), (4, 19501978), (8, 9750989), (29, 2689928), (41, 1902632), (58, 1344964), (59, 1322168), (82, 951316), (116, 672482), (118, 661084), (139, 561208), (164, 475658), (232, 336241), (236, 330542), (278, 280604), (328, 237829), (472, 165271), (556, 140302), (1112, 70151), (1189, 65608), (1711, 45592), (2378, 32804), (2419, 32248), (3422, 22796), (4031, 19352), (4756, 16402), (4838, 16124), (5699, 13688), (6844, 11398), (8062, 9676), (8201, 9512)]