80472854

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1$

素因数の和:573

約数の個数: 64

約数和(自身を含む): 160220160

約数和(自身を除く): 79747306

約数列:

[1, 2, 7, 11, 14, 22, 29, 37, 58, 74, 77, 154, 203, 259, 319, 406, 407, 487, 518, 638, 814, 974, 1073, 2146, 2233, 2849, 3409, 4466, 5357, 5698, 6818, 7511, 10714, 11803, 14123, 15022, 18019, 23606, 28246, 36038, 37499, 74998, 82621, 98861, 126133, 155353, 165242, 197722, 198209, 252266, 310706, 396418, 522551, 1045102, 1087471, 1387463, 2174942, 2774926, 3657857, 5748061, 7315714, 11496122, 40236427, 80472854]

約数ペア:

[(1, 80472854), (2, 40236427), (7, 11496122), (11, 7315714), (14, 5748061), (22, 3657857), (29, 2774926), (37, 2174942), (58, 1387463), (74, 1087471), (77, 1045102), (154, 522551), (203, 396418), (259, 310706), (319, 252266), (406, 198209), (407, 197722), (487, 165242), (518, 155353), (638, 126133), (814, 98861), (974, 82621), (1073, 74998), (2146, 37499), (2233, 36038), (2849, 28246), (3409, 23606), (4466, 18019), (5357, 15022), (5698, 14123), (6818, 11803), (7511, 10714)]