181330266

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{757}}^1$

素因数の和:895

約数の個数: 64

約数和(自身を含む): 406482048

約数和(自身を除く): 225151782

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 83, 111, 166, 222, 249, 481, 498, 757, 962, 1079, 1443, 1514, 2158, 2271, 2886, 3071, 3237, 4542, 6142, 6474, 9213, 9841, 18426, 19682, 28009, 29523, 39923, 56018, 59046, 62831, 79846, 84027, 119769, 125662, 168054, 188493, 239538, 364117, 376986, 728234, 816803, 1092351, 1633606, 2184702, 2324747, 2450409, 4649494, 4900818, 6974241, 13948482, 30221711, 60443422, 90665133, 181330266]

約数ペア:

[(1, 181330266), (2, 90665133), (3, 60443422), (6, 30221711), (13, 13948482), (26, 6974241), (37, 4900818), (39, 4649494), (74, 2450409), (78, 2324747), (83, 2184702), (111, 1633606), (166, 1092351), (222, 816803), (249, 728234), (481, 376986), (498, 364117), (757, 239538), (962, 188493), (1079, 168054), (1443, 125662), (1514, 119769), (2158, 84027), (2271, 79846), (2886, 62831), (3071, 59046), (3237, 56018), (4542, 39923), (6142, 29523), (6474, 28009), (9213, 19682), (9841, 18426)]