42790664

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^2$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 95258880

約数和(自身を除く): 52468216

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 157, 217, 248, 314, 434, 628, 868, 1099, 1256, 1736, 2198, 4396, 4867, 8792, 9734, 19468, 24649, 34069, 38936, 49298, 68138, 98596, 136276, 172543, 197192, 272552, 345086, 690172, 764119, 1380344, 1528238, 3056476, 5348833, 6112952, 10697666, 21395332, 42790664]

約数ペア:

[(1, 42790664), (2, 21395332), (4, 10697666), (7, 6112952), (8, 5348833), (14, 3056476), (28, 1528238), (31, 1380344), (56, 764119), (62, 690172), (124, 345086), (157, 272552), (217, 197192), (248, 172543), (314, 136276), (434, 98596), (628, 68138), (868, 49298), (1099, 38936), (1256, 34069), (1736, 24649), (2198, 19468), (4396, 9734), (4867, 8792)]