77743988

素因数分解:

$2^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{3851}}^1$

素因数の和:3972

約数の個数: 36

約数和(自身を含む): 159842592

約数和(自身を除く): 82098604

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 103, 196, 206, 412, 721, 1442, 2884, 3851, 5047, 7702, 10094, 15404, 20188, 26957, 53914, 107828, 188699, 377398, 396653, 754796, 793306, 1586612, 2776571, 5553142, 11106284, 19435997, 38871994, 77743988]

約数ペア:

[(1, 77743988), (2, 38871994), (4, 19435997), (7, 11106284), (14, 5553142), (28, 2776571), (49, 1586612), (98, 793306), (103, 754796), (196, 396653), (206, 377398), (412, 188699), (721, 107828), (1442, 53914), (2884, 26957), (3851, 20188), (5047, 15404), (7702, 10094)]