77991412

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 147087360

約数和(自身を除く): 69095948

約数列:

[1, 2, 4, 31, 37, 62, 74, 89, 124, 148, 178, 191, 356, 382, 764, 1147, 2294, 2759, 3293, 4588, 5518, 5921, 6586, 7067, 11036, 11842, 13172, 14134, 16999, 23684, 28268, 33998, 67996, 102083, 204166, 219077, 408332, 438154, 526969, 628963, 876308, 1053938, 1257926, 2107876, 2515852, 19497853, 38995706, 77991412]

約数ペア:

[(1, 77991412), (2, 38995706), (4, 19497853), (31, 2515852), (37, 2107876), (62, 1257926), (74, 1053938), (89, 876308), (124, 628963), (148, 526969), (178, 438154), (191, 408332), (356, 219077), (382, 204166), (764, 102083), (1147, 67996), (2294, 33998), (2759, 28268), (3293, 23684), (4588, 16999), (5518, 14134), (5921, 13172), (6586, 11842), (7067, 11036)]