78331813

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{883}}^1$

素因数の和:961

約数の個数: 32

約数和(自身を含む): 101836800

約数和(自身を除く): 23504987

約数列:

[1, 7, 19, 23, 29, 133, 161, 203, 437, 551, 667, 883, 3059, 3857, 4669, 6181, 12673, 16777, 20309, 25607, 88711, 117439, 142163, 179249, 385871, 486533, 588961, 2701097, 3405731, 4122727, 11190259, 78331813]

約数ペア:

[(1, 78331813), (7, 11190259), (19, 4122727), (23, 3405731), (29, 2701097), (133, 588961), (161, 486533), (203, 385871), (437, 179249), (551, 142163), (667, 117439), (883, 88711), (3059, 25607), (3857, 20309), (4669, 16777), (6181, 12673)]