81667968

素因数分解:

$2^7\times 3^1\times {\mathrm{212677}}^1$

素因数の和:212694

約数の個数: 32

約数和(自身を含む): 216931560

約数和(自身を除く): 135263592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 212677, 425354, 638031, 850708, 1276062, 1701416, 2552124, 3402832, 5104248, 6805664, 10208496, 13611328, 20416992, 27222656, 40833984, 81667968]

約数ペア:

[(1, 81667968), (2, 40833984), (3, 27222656), (4, 20416992), (6, 13611328), (8, 10208496), (12, 6805664), (16, 5104248), (24, 3402832), (32, 2552124), (48, 1701416), (64, 1276062), (96, 850708), (128, 638031), (192, 425354), (384, 212677)]