72180224

素因数分解:

$2^9\times {\mathrm{140977}}^1$

素因数の和:140995

約数の個数: 20

約数和(自身を含む): 144220494

約数和(自身を除く): 72040270

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 140977, 281954, 563908, 1127816, 2255632, 4511264, 9022528, 18045056, 36090112, 72180224]

約数ペア:

[(1, 72180224), (2, 36090112), (4, 18045056), (8, 9022528), (16, 4511264), (32, 2255632), (64, 1127816), (128, 563908), (256, 281954), (512, 140977)]