80326386

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1493}}^1$

素因数の和:1576

約数の個数: 72

約数和(自身を含む): 205912044

約数和(自身を除く): 125585658

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, 1281, 1493, 2562, 2986, 2989, 3843, 4479, 5978, 7686, 8958, 8967, 10451, 13437, 17934, 20902, 26874, 26901, 31353, 53802, 62706, 73157, 91073, 94059, 146314, 182146, 188118, 219471, 273219, 438942, 546438, 637511, 658413, 819657, 1275022, 1316826, 1639314, 1912533, 3825066, 4462577, 5737599, 8925154, 11475198, 13387731, 26775462, 40163193, 80326386]

約数ペア:

[(1, 80326386), (2, 40163193), (3, 26775462), (6, 13387731), (7, 11475198), (9, 8925154), (14, 5737599), (18, 4462577), (21, 3825066), (42, 1912533), (49, 1639314), (61, 1316826), (63, 1275022), (98, 819657), (122, 658413), (126, 637511), (147, 546438), (183, 438942), (294, 273219), (366, 219471), (427, 188118), (441, 182146), (549, 146314), (854, 94059), (882, 91073), (1098, 73157), (1281, 62706), (1493, 53802), (2562, 31353), (2986, 26901), (2989, 26874), (3843, 20902), (4479, 17934), (5978, 13437), (7686, 10451), (8958, 8967)]