157064004992

素因数分解:

$2^7\times {\mathrm{19937}}^1\times {\mathrm{61547}}^1$

素因数の和:81498

約数の個数: 32

約数和(自身を含む): 312921726120

約数和(自身を除く): 155857721128

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 19937, 39874, 61547, 79748, 123094, 159496, 246188, 318992, 492376, 637984, 984752, 1275968, 1969504, 2551936, 3939008, 7878016, 1227062539, 2454125078, 4908250156, 9816500312, 19633000624, 39266001248, 78532002496, 157064004992]

約数ペア:

[(1, 157064004992), (2, 78532002496), (4, 39266001248), (8, 19633000624), (16, 9816500312), (32, 4908250156), (64, 2454125078), (128, 1227062539), (19937, 7878016), (39874, 3939008), (61547, 2551936), (79748, 1969504), (123094, 1275968), (159496, 984752), (246188, 637984), (318992, 492376)]