25771158

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{479}}^1$

素因数の和:562

約数の個数: 72

約数和(自身を含む): 66156480

約数和(自身を除く): 40385322

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 61, 63, 98, 122, 126, 147, 183, 294, 366, 427, 441, 479, 549, 854, 882, 958, 1098, 1281, 1437, 2562, 2874, 2989, 3353, 3843, 4311, 5978, 6706, 7686, 8622, 8967, 10059, 17934, 20118, 23471, 26901, 29219, 30177, 46942, 53802, 58438, 60354, 70413, 87657, 140826, 175314, 204533, 211239, 262971, 409066, 422478, 525942, 613599, 1227198, 1431731, 1840797, 2863462, 3681594, 4295193, 8590386, 12885579, 25771158]

約数ペア:

[(1, 25771158), (2, 12885579), (3, 8590386), (6, 4295193), (7, 3681594), (9, 2863462), (14, 1840797), (18, 1431731), (21, 1227198), (42, 613599), (49, 525942), (61, 422478), (63, 409066), (98, 262971), (122, 211239), (126, 204533), (147, 175314), (183, 140826), (294, 87657), (366, 70413), (427, 60354), (441, 58438), (479, 53802), (549, 46942), (854, 30177), (882, 29219), (958, 26901), (1098, 23471), (1281, 20118), (1437, 17934), (2562, 10059), (2874, 8967), (2989, 8622), (3353, 7686), (3843, 6706), (4311, 5978)]