81340288

素因数分解:

$2^7\times {\mathrm{635471}}^1$

素因数の和:635485

約数の個数: 16

約数和(自身を含む): 162045360

約数和(自身を除く): 80705072

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 635471, 1270942, 2541884, 5083768, 10167536, 20335072, 40670144, 81340288]

約数ペア:

[(1, 81340288), (2, 40670144), (4, 20335072), (8, 10167536), (16, 5083768), (32, 2541884), (64, 1270942), (128, 635471)]