51821658

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{2131}}^1$

素因数の和:2339

約数の個数: 48

約数和(自身を含む): 129045696

約数和(自身を除く): 77224038

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 193, 386, 579, 1158, 1351, 1737, 2131, 2702, 3474, 4053, 4262, 6393, 8106, 12159, 12786, 14917, 19179, 24318, 29834, 38358, 44751, 89502, 134253, 268506, 411283, 822566, 1233849, 2467698, 2878981, 3701547, 5757962, 7403094, 8636943, 17273886, 25910829, 51821658]

約数ペア:

[(1, 51821658), (2, 25910829), (3, 17273886), (6, 8636943), (7, 7403094), (9, 5757962), (14, 3701547), (18, 2878981), (21, 2467698), (42, 1233849), (63, 822566), (126, 411283), (193, 268506), (386, 134253), (579, 89502), (1158, 44751), (1351, 38358), (1737, 29834), (2131, 24318), (2702, 19179), (3474, 14917), (4053, 12786), (4262, 12159), (6393, 8106)]