81281522

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1\times {\mathrm{653}}^1$

素因数の和:1202

約数の個数: 32

約数和(自身を含む): 148044672

約数和(自身を除く): 66763150

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 523, 653, 1046, 1306, 3661, 4571, 7322, 8891, 9142, 11101, 17782, 22202, 62237, 77707, 124474, 155414, 341519, 683038, 2390633, 4781266, 5805823, 11611646, 40640761, 81281522]

約数ペア:

[(1, 81281522), (2, 40640761), (7, 11611646), (14, 5805823), (17, 4781266), (34, 2390633), (119, 683038), (238, 341519), (523, 155414), (653, 124474), (1046, 77707), (1306, 62237), (3661, 22202), (4571, 17782), (7322, 11101), (8891, 9142)]