68812758

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1279}}^1$

素因数の和:1362

約数の個数: 72

約数和(自身を含む): 176417280

約数和(自身を除く): 107604522

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, 549, 854, 882, 1098, 1279, 1281, 2558, 2562, 2989, 3837, 3843, 5978, 7674, 7686, 8953, 8967, 11511, 17906, 17934, 23022, 26859, 26901, 53718, 53802, 62671, 78019, 80577, 125342, 156038, 161154, 188013, 234057, 376026, 468114, 546133, 564039, 702171, 1092266, 1128078, 1404342, 1638399, 3276798, 3822931, 4915197, 7645862, 9830394, 11468793, 22937586, 34406379, 68812758]

約数ペア:

[(1, 68812758), (2, 34406379), (3, 22937586), (6, 11468793), (7, 9830394), (9, 7645862), (14, 4915197), (18, 3822931), (21, 3276798), (42, 1638399), (49, 1404342), (61, 1128078), (63, 1092266), (98, 702171), (122, 564039), (126, 546133), (147, 468114), (183, 376026), (294, 234057), (366, 188013), (427, 161154), (441, 156038), (549, 125342), (854, 80577), (882, 78019), (1098, 62671), (1279, 53802), (1281, 53718), (2558, 26901), (2562, 26859), (2989, 23022), (3837, 17934), (3843, 17906), (5978, 11511), (7674, 8967), (7686, 8953)]