84897652

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{659}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 175633920

約数和(自身を除く): 90736268

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 107, 172, 214, 301, 428, 602, 659, 749, 1204, 1318, 1498, 2636, 2996, 4601, 4613, 9202, 9226, 18404, 18452, 28337, 32207, 56674, 64414, 70513, 113348, 128828, 141026, 198359, 282052, 396718, 493591, 793436, 987182, 1974364, 3032059, 6064118, 12128236, 21224413, 42448826, 84897652]

約数ペア:

[(1, 84897652), (2, 42448826), (4, 21224413), (7, 12128236), (14, 6064118), (28, 3032059), (43, 1974364), (86, 987182), (107, 793436), (172, 493591), (214, 396718), (301, 282052), (428, 198359), (602, 141026), (659, 128828), (749, 113348), (1204, 70513), (1318, 64414), (1498, 56674), (2636, 32207), (2996, 28337), (4601, 18452), (4613, 18404), (9202, 9226)]