9781664004

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{616129}}^1$

素因数の和:616159

約数の個数: 90

約数和(自身を含む): 29746140270

約数和(自身を除く): 19964476266

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 378, 441, 567, 588, 756, 882, 1134, 1323, 1764, 2268, 2646, 3969, 5292, 7938, 15876, 616129, 1232258, 1848387, 2464516, 3696774, 4312903, 5545161, 7393548, 8625806, 11090322, 12938709, 16635483, 17251612, 22180644, 25877418, 30190321, 33270966, 38816127, 49906449, 51754836, 60380642, 66541932, 77632254, 90570963, 99812898, 116448381, 120761284, 155264508, 181141926, 199625796, 232896762, 271712889, 349345143, 362283852, 465793524, 543425778, 698690286, 815138667, 1086851556, 1397380572, 1630277334, 2445416001, 3260554668, 4890832002, 9781664004]

約数ペア:

[(1, 9781664004), (2, 4890832002), (3, 3260554668), (4, 2445416001), (6, 1630277334), (7, 1397380572), (9, 1086851556), (12, 815138667), (14, 698690286), (18, 543425778), (21, 465793524), (27, 362283852), (28, 349345143), (36, 271712889), (42, 232896762), (49, 199625796), (54, 181141926), (63, 155264508), (81, 120761284), (84, 116448381), (98, 99812898), (108, 90570963), (126, 77632254), (147, 66541932), (162, 60380642), (189, 51754836), (196, 49906449), (252, 38816127), (294, 33270966), (324, 30190321), (378, 25877418), (441, 22180644), (567, 17251612), (588, 16635483), (756, 12938709), (882, 11090322), (1134, 8625806), (1323, 7393548), (1764, 5545161), (2268, 4312903), (2646, 3696774), (3969, 2464516), (5292, 1848387), (7938, 1232258), (15876, 616129)]