81891288

素因数分解:

$2^3\times 3^2\times {\mathrm{379}}^1\times {\mathrm{3001}}^1$

素因数の和:3392

約数の個数: 48

約数和(自身を含む): 222448200

約数和(自身を除く): 140556912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 379, 758, 1137, 1516, 2274, 3001, 3032, 3411, 4548, 6002, 6822, 9003, 9096, 12004, 13644, 18006, 24008, 27009, 27288, 36012, 54018, 72024, 108036, 216072, 1137379, 2274758, 3412137, 4549516, 6824274, 9099032, 10236411, 13648548, 20472822, 27297096, 40945644, 81891288]

約数ペア:

[(1, 81891288), (2, 40945644), (3, 27297096), (4, 20472822), (6, 13648548), (8, 10236411), (9, 9099032), (12, 6824274), (18, 4549516), (24, 3412137), (36, 2274758), (72, 1137379), (379, 216072), (758, 108036), (1137, 72024), (1516, 54018), (2274, 36012), (3001, 27288), (3032, 27009), (3411, 24008), (4548, 18006), (6002, 13644), (6822, 12004), (9003, 9096)]