42943516

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2081}}^1$

素因数の和:2170

約数の個数: 48

約数和(自身を含む): 95139072

約数和(自身を除く): 52195556

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 67, 77, 134, 154, 268, 308, 469, 737, 938, 1474, 1876, 2081, 2948, 4162, 5159, 8324, 10318, 14567, 20636, 22891, 29134, 45782, 58268, 91564, 139427, 160237, 278854, 320474, 557708, 640948, 975989, 1533697, 1951978, 3067394, 3903956, 6134788, 10735879, 21471758, 42943516]

約数ペア:

[(1, 42943516), (2, 21471758), (4, 10735879), (7, 6134788), (11, 3903956), (14, 3067394), (22, 1951978), (28, 1533697), (44, 975989), (67, 640948), (77, 557708), (134, 320474), (154, 278854), (268, 160237), (308, 139427), (469, 91564), (737, 58268), (938, 45782), (1474, 29134), (1876, 22891), (2081, 20636), (2948, 14567), (4162, 10318), (5159, 8324)]