7888926564

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{20789}}^1$

素因数の和:21009

約数の個数: 72

約数和(自身を含む): 20341601280

約数和(自身を除く): 12452674716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 127, 166, 249, 254, 332, 381, 498, 508, 747, 762, 996, 1143, 1494, 1524, 2286, 2988, 4572, 10541, 20789, 21082, 31623, 41578, 42164, 62367, 63246, 83156, 94869, 124734, 126492, 187101, 189738, 249468, 374202, 379476, 748404, 1725487, 2640203, 3450974, 5176461, 5280406, 6901948, 7920609, 10352922, 10560812, 15529383, 15841218, 20705844, 23761827, 31058766, 31682436, 47523654, 62117532, 95047308, 219136849, 438273698, 657410547, 876547396, 1314821094, 1972231641, 2629642188, 3944463282, 7888926564]

約数ペア:

[(1, 7888926564), (2, 3944463282), (3, 2629642188), (4, 1972231641), (6, 1314821094), (9, 876547396), (12, 657410547), (18, 438273698), (36, 219136849), (83, 95047308), (127, 62117532), (166, 47523654), (249, 31682436), (254, 31058766), (332, 23761827), (381, 20705844), (498, 15841218), (508, 15529383), (747, 10560812), (762, 10352922), (996, 7920609), (1143, 6901948), (1494, 5280406), (1524, 5176461), (2286, 3450974), (2988, 2640203), (4572, 1725487), (10541, 748404), (20789, 379476), (21082, 374202), (31623, 249468), (41578, 189738), (42164, 187101), (62367, 126492), (63246, 124734), (83156, 94869)]