54545778

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1277}}^1$

素因数の和:1408

約数の個数: 64

約数和(自身を含む): 139864320

約数和(自身を除く): 85318542

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 113, 126, 189, 226, 339, 378, 678, 791, 1017, 1277, 1582, 2034, 2373, 2554, 3051, 3831, 4746, 6102, 7119, 7662, 8939, 11493, 14238, 17878, 21357, 22986, 26817, 34479, 42714, 53634, 68958, 80451, 144301, 160902, 241353, 288602, 432903, 482706, 865806, 1010107, 1298709, 2020214, 2597418, 3030321, 3896127, 6060642, 7792254, 9090963, 18181926, 27272889, 54545778]

約数ペア:

[(1, 54545778), (2, 27272889), (3, 18181926), (6, 9090963), (7, 7792254), (9, 6060642), (14, 3896127), (18, 3030321), (21, 2597418), (27, 2020214), (42, 1298709), (54, 1010107), (63, 865806), (113, 482706), (126, 432903), (189, 288602), (226, 241353), (339, 160902), (378, 144301), (678, 80451), (791, 68958), (1017, 53634), (1277, 42714), (1582, 34479), (2034, 26817), (2373, 22986), (2554, 21357), (3051, 17878), (3831, 14238), (4746, 11493), (6102, 8939), (7119, 7662)]