7908894

素因数分解:

$2^1\times 3^3\times 7^4\times {\mathrm{61}}^1$

素因数の和:100

約数の個数: 80

約数和(自身を含む): 20839440

約数和(自身を除く): 12930546

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 61, 63, 98, 122, 126, 147, 183, 189, 294, 343, 366, 378, 427, 441, 549, 686, 854, 882, 1029, 1098, 1281, 1323, 1647, 2058, 2401, 2562, 2646, 2989, 3087, 3294, 3843, 4802, 5978, 6174, 7203, 7686, 8967, 9261, 11529, 14406, 17934, 18522, 20923, 21609, 23058, 26901, 41846, 43218, 53802, 62769, 64827, 80703, 125538, 129654, 146461, 161406, 188307, 292922, 376614, 439383, 564921, 878766, 1129842, 1318149, 2636298, 3954447, 7908894]

約数ペア:

[(1, 7908894), (2, 3954447), (3, 2636298), (6, 1318149), (7, 1129842), (9, 878766), (14, 564921), (18, 439383), (21, 376614), (27, 292922), (42, 188307), (49, 161406), (54, 146461), (61, 129654), (63, 125538), (98, 80703), (122, 64827), (126, 62769), (147, 53802), (183, 43218), (189, 41846), (294, 26901), (343, 23058), (366, 21609), (378, 20923), (427, 18522), (441, 17934), (549, 14406), (686, 11529), (854, 9261), (882, 8967), (1029, 7686), (1098, 7203), (1281, 6174), (1323, 5978), (1647, 4802), (2058, 3843), (2401, 3294), (2562, 3087), (2646, 2989)]