42779884

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 87816960

約数和(自身を除く): 45037076

約数列:

[1, 2, 4, 7, 14, 28, 107, 109, 131, 214, 218, 262, 428, 436, 524, 749, 763, 917, 1498, 1526, 1834, 2996, 3052, 3668, 11663, 14017, 14279, 23326, 28034, 28558, 46652, 56068, 57116, 81641, 98119, 99953, 163282, 196238, 199906, 326564, 392476, 399812, 1527853, 3055706, 6111412, 10694971, 21389942, 42779884]

約数ペア:

[(1, 42779884), (2, 21389942), (4, 10694971), (7, 6111412), (14, 3055706), (28, 1527853), (107, 399812), (109, 392476), (131, 326564), (214, 199906), (218, 196238), (262, 163282), (428, 99953), (436, 98119), (524, 81641), (749, 57116), (763, 56068), (917, 46652), (1498, 28558), (1526, 28034), (1834, 23326), (2996, 14279), (3052, 14017), (3668, 11663)]