78442906

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{263}}^1$

素因数の和:498

約数の個数: 32

約数和(自身を含む): 127733760

約数和(自身を除く): 49290854

約数列:

[1, 2, 19, 38, 47, 94, 167, 263, 334, 526, 893, 1786, 3173, 4997, 6346, 7849, 9994, 12361, 15698, 24722, 43921, 87842, 149131, 234859, 298262, 469718, 834499, 1668998, 2064287, 4128574, 39221453, 78442906]

約数ペア:

[(1, 78442906), (2, 39221453), (19, 4128574), (38, 2064287), (47, 1668998), (94, 834499), (167, 469718), (263, 298262), (334, 234859), (526, 149131), (893, 87842), (1786, 43921), (3173, 24722), (4997, 15698), (6346, 12361), (7849, 9994)]