31179834

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1889}}^1$

素因数の和:2035

約数の個数: 48

約数和(自身を含む): 77837760

約数和(自身を除く): 46657926

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 131, 262, 393, 786, 917, 1179, 1834, 1889, 2358, 2751, 3778, 5502, 5667, 8253, 11334, 13223, 16506, 17001, 26446, 34002, 39669, 79338, 119007, 238014, 247459, 494918, 742377, 1484754, 1732213, 2227131, 3464426, 4454262, 5196639, 10393278, 15589917, 31179834]

約数ペア:

[(1, 31179834), (2, 15589917), (3, 10393278), (6, 5196639), (7, 4454262), (9, 3464426), (14, 2227131), (18, 1732213), (21, 1484754), (42, 742377), (63, 494918), (126, 247459), (131, 238014), (262, 119007), (393, 79338), (786, 39669), (917, 34002), (1179, 26446), (1834, 17001), (1889, 16506), (2358, 13223), (2751, 11334), (3778, 8253), (5502, 5667)]