71284712

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{4409}}^1$

素因数の和:4505

約数の個数: 32

約数和(自身を含む): 139708800

約数和(自身を除く): 68424088

約数列:

[1, 2, 4, 8, 43, 47, 86, 94, 172, 188, 344, 376, 2021, 4042, 4409, 8084, 8818, 16168, 17636, 35272, 189587, 207223, 379174, 414446, 758348, 828892, 1516696, 1657784, 8910589, 17821178, 35642356, 71284712]

約数ペア:

[(1, 71284712), (2, 35642356), (4, 17821178), (8, 8910589), (43, 1657784), (47, 1516696), (86, 828892), (94, 758348), (172, 414446), (188, 379174), (344, 207223), (376, 189587), (2021, 35272), (4042, 17636), (4409, 16168), (8084, 8818)]