73159340

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{877}}^1$

素因数の和:1026

約数の個数: 48

約数和(自身を含む): 159009312

約数和(自身を除く): 85849972

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 97, 172, 194, 215, 388, 430, 485, 860, 877, 970, 1754, 1940, 3508, 4171, 4385, 8342, 8770, 16684, 17540, 20855, 37711, 41710, 75422, 83420, 85069, 150844, 170138, 188555, 340276, 377110, 425345, 754220, 850690, 1701380, 3657967, 7315934, 14631868, 18289835, 36579670, 73159340]

約数ペア:

[(1, 73159340), (2, 36579670), (4, 18289835), (5, 14631868), (10, 7315934), (20, 3657967), (43, 1701380), (86, 850690), (97, 754220), (172, 425345), (194, 377110), (215, 340276), (388, 188555), (430, 170138), (485, 150844), (860, 85069), (877, 83420), (970, 75422), (1754, 41710), (1940, 37711), (3508, 20855), (4171, 17540), (4385, 16684), (8342, 8770)]