71333216

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1103}}^1$

素因数の和:1203

約数の個数: 48

約数和(自身を含む): 146893824

約数和(自身を除く): 75560608

約数列:

[1, 2, 4, 8, 16, 32, 43, 47, 86, 94, 172, 188, 344, 376, 688, 752, 1103, 1376, 1504, 2021, 2206, 4042, 4412, 8084, 8824, 16168, 17648, 32336, 35296, 47429, 51841, 64672, 94858, 103682, 189716, 207364, 379432, 414728, 758864, 829456, 1517728, 1658912, 2229163, 4458326, 8916652, 17833304, 35666608, 71333216]

約数ペア:

[(1, 71333216), (2, 35666608), (4, 17833304), (8, 8916652), (16, 4458326), (32, 2229163), (43, 1658912), (47, 1517728), (86, 829456), (94, 758864), (172, 414728), (188, 379432), (344, 207364), (376, 189716), (688, 103682), (752, 94858), (1103, 64672), (1376, 51841), (1504, 47429), (2021, 35296), (2206, 32336), (4042, 17648), (4412, 16168), (8084, 8824)]