68216666

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:267

約数の個数: 48

約数和(自身を含む): 125075328

約数和(自身を除く): 56858662

約数列:

[1, 2, 7, 14, 23, 46, 61, 122, 151, 161, 302, 322, 427, 529, 854, 1057, 1058, 1403, 2114, 2806, 3473, 3703, 6946, 7406, 9211, 9821, 18422, 19642, 24311, 32269, 48622, 64477, 64538, 79879, 128954, 159758, 211853, 225883, 423706, 451766, 559153, 1118306, 1482971, 2965942, 4872619, 9745238, 34108333, 68216666]

約数ペア:

[(1, 68216666), (2, 34108333), (7, 9745238), (14, 4872619), (23, 2965942), (46, 1482971), (61, 1118306), (122, 559153), (151, 451766), (161, 423706), (302, 225883), (322, 211853), (427, 159758), (529, 128954), (854, 79879), (1057, 64538), (1058, 64477), (1403, 48622), (2114, 32269), (2806, 24311), (3473, 19642), (3703, 18422), (6946, 9821), (7406, 9211)]