51986484

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{71}}^1$

素因数の和:178

約数の個数: 108

約数和(自身を含む): 148835232

約数和(自身を除く): 96848748

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 43, 44, 66, 71, 86, 99, 129, 132, 142, 172, 198, 213, 258, 284, 387, 396, 426, 473, 516, 639, 774, 781, 852, 946, 1278, 1419, 1548, 1562, 1849, 1892, 2343, 2556, 2838, 3053, 3124, 3698, 4257, 4686, 5547, 5676, 6106, 7029, 7396, 8514, 9159, 9372, 11094, 12212, 14058, 16641, 17028, 18318, 20339, 22188, 27477, 28116, 33282, 33583, 36636, 40678, 54954, 61017, 66564, 67166, 81356, 100749, 109908, 122034, 131279, 134332, 183051, 201498, 244068, 262558, 302247, 366102, 393837, 402996, 525116, 604494, 732204, 787674, 1181511, 1208988, 1444069, 1575348, 2363022, 2888138, 4332207, 4726044, 5776276, 8664414, 12996621, 17328828, 25993242, 51986484]

約数ペア:

[(1, 51986484), (2, 25993242), (3, 17328828), (4, 12996621), (6, 8664414), (9, 5776276), (11, 4726044), (12, 4332207), (18, 2888138), (22, 2363022), (33, 1575348), (36, 1444069), (43, 1208988), (44, 1181511), (66, 787674), (71, 732204), (86, 604494), (99, 525116), (129, 402996), (132, 393837), (142, 366102), (172, 302247), (198, 262558), (213, 244068), (258, 201498), (284, 183051), (387, 134332), (396, 131279), (426, 122034), (473, 109908), (516, 100749), (639, 81356), (774, 67166), (781, 66564), (852, 61017), (946, 54954), (1278, 40678), (1419, 36636), (1548, 33583), (1562, 33282), (1849, 28116), (1892, 27477), (2343, 22188), (2556, 20339), (2838, 18318), (3053, 17028), (3124, 16641), (3698, 14058), (4257, 12212), (4686, 11094), (5547, 9372), (5676, 9159), (6106, 8514), (7029, 7396)]