180081902

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{307}}^1$

素因数の和:633

約数の個数: 64

約数和(自身を含む): 365105664

約数和(自身を除く): 185023762

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 293, 307, 586, 614, 1001, 2002, 2051, 2149, 3223, 3377, 3809, 3991, 4102, 4298, 6446, 6754, 7618, 7982, 22561, 23639, 26663, 27937, 41899, 43901, 45122, 47278, 53326, 55874, 83798, 87802, 89951, 179902, 293293, 307307, 586586, 614614, 629657, 989461, 1169363, 1259314, 1978922, 2338726, 6926227, 8185541, 12862993, 13852454, 16371082, 25725986, 90040951, 180081902]

約数ペア:

[(1, 180081902), (2, 90040951), (7, 25725986), (11, 16371082), (13, 13852454), (14, 12862993), (22, 8185541), (26, 6926227), (77, 2338726), (91, 1978922), (143, 1259314), (154, 1169363), (182, 989461), (286, 629657), (293, 614614), (307, 586586), (586, 307307), (614, 293293), (1001, 179902), (2002, 89951), (2051, 87802), (2149, 83798), (3223, 55874), (3377, 53326), (3809, 47278), (3991, 45122), (4102, 43901), (4298, 41899), (6446, 27937), (6754, 26663), (7618, 23639), (7982, 22561)]