80649198

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1499}}^1$

素因数の和:1582

約数の個数: 72

約数和(自身を含む): 206739000

約数和(自身を除く): 126089802

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, 1499, 2562, 2989, 2998, 3843, 4497, 5978, 7686, 8967, 8994, 10493, 13491, 17934, 20986, 26901, 26982, 31479, 53802, 62958, 73451, 91439, 94437, 146902, 182878, 188874, 220353, 274317, 440706, 548634, 640073, 661059, 822951, 1280146, 1322118, 1645902, 1920219, 3840438, 4480511, 5760657, 8961022, 11521314, 13441533, 26883066, 40324599, 80649198]

約数ペア:

[(1, 80649198), (2, 40324599), (3, 26883066), (6, 13441533), (7, 11521314), (9, 8961022), (14, 5760657), (18, 4480511), (21, 3840438), (42, 1920219), (49, 1645902), (61, 1322118), (63, 1280146), (98, 822951), (122, 661059), (126, 640073), (147, 548634), (183, 440706), (294, 274317), (366, 220353), (427, 188874), (441, 182878), (549, 146902), (854, 94437), (882, 91439), (1098, 73451), (1281, 62958), (1499, 53802), (2562, 31479), (2989, 26982), (2998, 26901), (3843, 20986), (4497, 17934), (5978, 13491), (7686, 10493), (8967, 8994)]