72139648

素因数分解:

$2^7\times 7^1\times {\mathrm{80513}}^1$

素因数の和:80534

約数の個数: 32

約数和(自身を含む): 164248560

約数和(自身を除く): 92108912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 80513, 161026, 322052, 563591, 644104, 1127182, 1288208, 2254364, 2576416, 4508728, 5152832, 9017456, 10305664, 18034912, 36069824, 72139648]

約数ペア:

[(1, 72139648), (2, 36069824), (4, 18034912), (7, 10305664), (8, 9017456), (14, 5152832), (16, 4508728), (28, 2576416), (32, 2254364), (56, 1288208), (64, 1127182), (112, 644104), (128, 563591), (224, 322052), (448, 161026), (896, 80513)]