78262218

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{353}}^1$

素因数の和:583

約数の個数: 48

約数和(自身を含む): 173127240

約数和(自身を除く): 94865022

約数列:

[1, 2, 3, 6, 9, 18, 109, 113, 218, 226, 327, 339, 353, 654, 678, 706, 981, 1017, 1059, 1962, 2034, 2118, 3177, 6354, 12317, 24634, 36951, 38477, 39889, 73902, 76954, 79778, 110853, 115431, 119667, 221706, 230862, 239334, 346293, 359001, 692586, 718002, 4347901, 8695802, 13043703, 26087406, 39131109, 78262218]

約数ペア:

[(1, 78262218), (2, 39131109), (3, 26087406), (6, 13043703), (9, 8695802), (18, 4347901), (109, 718002), (113, 692586), (218, 359001), (226, 346293), (327, 239334), (339, 230862), (353, 221706), (654, 119667), (678, 115431), (706, 110853), (981, 79778), (1017, 76954), (1059, 73902), (1962, 39889), (2034, 38477), (2118, 36951), (3177, 24634), (6354, 12317)]