64216070

素因数分解:

$2^1\times 5^1\times {\mathrm{947}}^1\times {\mathrm{6781}}^1$

素因数の和:7735

約数の個数: 16

約数和(自身を含む): 115728048

約数和(自身を除く): 51511978

約数列:

[1, 2, 5, 10, 947, 1894, 4735, 6781, 9470, 13562, 33905, 67810, 6421607, 12843214, 32108035, 64216070]

約数ペア:

[(1, 64216070), (2, 32108035), (5, 12843214), (10, 6421607), (947, 67810), (1894, 33905), (4735, 13562), (6781, 9470)]