78798906

素因数分解:

$2^1\times 3^4\times {\mathrm{401}}^1\times {\mathrm{1213}}^1$

素因数の和:1628

約数の個数: 40

約数和(自身を含む): 177154164

約数和(自身を除く): 98355258

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 401, 802, 1203, 1213, 2406, 2426, 3609, 3639, 7218, 7278, 10827, 10917, 21654, 21834, 32481, 32751, 64962, 65502, 98253, 196506, 486413, 972826, 1459239, 2918478, 4377717, 8755434, 13133151, 26266302, 39399453, 78798906]

約数ペア:

[(1, 78798906), (2, 39399453), (3, 26266302), (6, 13133151), (9, 8755434), (18, 4377717), (27, 2918478), (54, 1459239), (81, 972826), (162, 486413), (401, 196506), (802, 98253), (1203, 65502), (1213, 64962), (2406, 32751), (2426, 32481), (3609, 21834), (3639, 21654), (7218, 10917), (7278, 10827)]