78899994

素因数分解:

$2^1\times 3^4\times {\mathrm{97}}^1\times {\mathrm{5021}}^1$

素因数の和:5132

約数の個数: 40

約数和(自身を含む): 178652628

約数和(自身を除く): 99752634

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 97, 162, 194, 291, 582, 873, 1746, 2619, 5021, 5238, 7857, 10042, 15063, 15714, 30126, 45189, 90378, 135567, 271134, 406701, 487037, 813402, 974074, 1461111, 2922222, 4383333, 8766666, 13149999, 26299998, 39449997, 78899994]

約数ペア:

[(1, 78899994), (2, 39449997), (3, 26299998), (6, 13149999), (9, 8766666), (18, 4383333), (27, 2922222), (54, 1461111), (81, 974074), (97, 813402), (162, 487037), (194, 406701), (291, 271134), (582, 135567), (873, 90378), (1746, 45189), (2619, 30126), (5021, 15714), (5238, 15063), (7857, 10042)]