74577136

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1777}}^1$

素因数の和:1889

約数の個数: 40

約数和(自身を含む): 150361904

約数和(自身を除く): 75784768

約数列:

[1, 2, 4, 8, 16, 43, 61, 86, 122, 172, 244, 344, 488, 688, 976, 1777, 2623, 3554, 5246, 7108, 10492, 14216, 20984, 28432, 41968, 76411, 108397, 152822, 216794, 305644, 433588, 611288, 867176, 1222576, 1734352, 4661071, 9322142, 18644284, 37288568, 74577136]

約数ペア:

[(1, 74577136), (2, 37288568), (4, 18644284), (8, 9322142), (16, 4661071), (43, 1734352), (61, 1222576), (86, 867176), (122, 611288), (172, 433588), (244, 305644), (344, 216794), (488, 152822), (688, 108397), (976, 76411), (1777, 41968), (2623, 28432), (3554, 20984), (5246, 14216), (7108, 10492)]