2103189426

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{4861}}^1$

素因数の和:4968

約数の個数: 72

約数和(自身を含む): 5025256236

約数和(自身を除く): 2922066810

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 234, 258, 387, 559, 774, 1118, 1677, 1849, 3354, 3698, 4861, 5031, 5547, 9722, 10062, 11094, 14583, 16641, 24037, 29166, 33282, 43749, 48074, 63193, 72111, 87498, 126386, 144222, 189579, 209023, 216333, 379158, 418046, 432666, 568737, 627069, 1137474, 1254138, 1881207, 2717299, 3762414, 5434598, 8151897, 8987989, 16303794, 17975978, 24455691, 26963967, 48911382, 53927934, 80891901, 116843857, 161783802, 233687714, 350531571, 701063142, 1051594713, 2103189426]

約数ペア:

[(1, 2103189426), (2, 1051594713), (3, 701063142), (6, 350531571), (9, 233687714), (13, 161783802), (18, 116843857), (26, 80891901), (39, 53927934), (43, 48911382), (78, 26963967), (86, 24455691), (117, 17975978), (129, 16303794), (234, 8987989), (258, 8151897), (387, 5434598), (559, 3762414), (774, 2717299), (1118, 1881207), (1677, 1254138), (1849, 1137474), (3354, 627069), (3698, 568737), (4861, 432666), (5031, 418046), (5547, 379158), (9722, 216333), (10062, 209023), (11094, 189579), (14583, 144222), (16641, 126386), (24037, 87498), (29166, 72111), (33282, 63193), (43749, 48074)]