72180736

素因数分解:

$2^{10}\times {\mathrm{70489}}^1$

素因数の和:70509

約数の個数: 22

約数和(自身を含む): 144293030

約数和(自身を除く): 72112294

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 70489, 140978, 281956, 563912, 1127824, 2255648, 4511296, 9022592, 18045184, 36090368, 72180736]

約数ペア:

[(1, 72180736), (2, 36090368), (4, 18045184), (8, 9022592), (16, 4511296), (32, 2255648), (64, 1127824), (128, 563912), (256, 281956), (512, 140978), (1024, 70489)]