77845394

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 141419520

約数和(自身を除く): 63574126

約数列:

[1, 2, 11, 19, 22, 38, 43, 61, 71, 86, 122, 142, 209, 418, 473, 671, 781, 817, 946, 1159, 1342, 1349, 1562, 1634, 2318, 2623, 2698, 3053, 4331, 5246, 6106, 8662, 8987, 12749, 14839, 17974, 25498, 28853, 29678, 33583, 47641, 49837, 57706, 58007, 67166, 82289, 95282, 99674, 116014, 164578, 186233, 372466, 548207, 638077, 905179, 1096414, 1276154, 1810358, 2048563, 3538427, 4097126, 7076854, 38922697, 77845394]

約数ペア:

[(1, 77845394), (2, 38922697), (11, 7076854), (19, 4097126), (22, 3538427), (38, 2048563), (43, 1810358), (61, 1276154), (71, 1096414), (86, 905179), (122, 638077), (142, 548207), (209, 372466), (418, 186233), (473, 164578), (671, 116014), (781, 99674), (817, 95282), (946, 82289), (1159, 67166), (1342, 58007), (1349, 57706), (1562, 49837), (1634, 47641), (2318, 33583), (2623, 29678), (2698, 28853), (3053, 25498), (4331, 17974), (5246, 14839), (6106, 12749), (8662, 8987)]