81337634

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{2251}}^1$

素因数の和:2378

約数の個数: 32

約数和(自身を含む): 145929600

約数和(自身を除く): 64591966

約数列:

[1, 2, 7, 14, 29, 58, 89, 178, 203, 406, 623, 1246, 2251, 2581, 4502, 5162, 15757, 18067, 31514, 36134, 65279, 130558, 200339, 400678, 456953, 913906, 1402373, 2804746, 5809831, 11619662, 40668817, 81337634]

約数ペア:

[(1, 81337634), (2, 40668817), (7, 11619662), (14, 5809831), (29, 2804746), (58, 1402373), (89, 913906), (178, 456953), (203, 400678), (406, 200339), (623, 130558), (1246, 65279), (2251, 36134), (2581, 31514), (4502, 18067), (5162, 15757)]