78421322

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{2609}}^1$

素因数の和:2750

約数の個数: 32

約数和(自身を含む): 142819200

約数和(自身を除く): 64397878

約数列:

[1, 2, 7, 14, 19, 38, 113, 133, 226, 266, 791, 1582, 2147, 2609, 4294, 5218, 15029, 18263, 30058, 36526, 49571, 99142, 294817, 346997, 589634, 693994, 2063719, 4127438, 5601523, 11203046, 39210661, 78421322]

約数ペア:

[(1, 78421322), (2, 39210661), (7, 11203046), (14, 5601523), (19, 4127438), (38, 2063719), (113, 693994), (133, 589634), (226, 346997), (266, 294817), (791, 99142), (1582, 49571), (2147, 36526), (2609, 30058), (4294, 18263), (5218, 15029)]