157220168

素因数分解:

$2^3\times 7^1\times {\mathrm{991}}^1\times {\mathrm{2833}}^1$

素因数の和:3837

約数の個数: 32

約数和(自身を含む): 337359360

約数和(自身を除く): 180139192

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 991, 1982, 2833, 3964, 5666, 6937, 7928, 11332, 13874, 19831, 22664, 27748, 39662, 55496, 79324, 158648, 2807503, 5615006, 11230012, 19652521, 22460024, 39305042, 78610084, 157220168]

約数ペア:

[(1, 157220168), (2, 78610084), (4, 39305042), (7, 22460024), (8, 19652521), (14, 11230012), (28, 5615006), (56, 2807503), (991, 158648), (1982, 79324), (2833, 55496), (3964, 39662), (5666, 27748), (6937, 22664), (7928, 19831), (11332, 13874)]