71947338

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{1381}}^1$

素因数の和:1862

約数の個数: 32

約数和(自身を含む): 151909440

約数和(自身を除く): 79962102

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 457, 914, 1371, 1381, 2742, 2762, 4143, 8286, 8683, 17366, 26049, 26239, 52098, 52478, 78717, 157434, 631117, 1262234, 1893351, 3786702, 11991223, 23982446, 35973669, 71947338]

約数ペア:

[(1, 71947338), (2, 35973669), (3, 23982446), (6, 11991223), (19, 3786702), (38, 1893351), (57, 1262234), (114, 631117), (457, 157434), (914, 78717), (1371, 52478), (1381, 52098), (2742, 26239), (2762, 26049), (4143, 17366), (8286, 8683)]