72120064

素因数分解:

$2^8\times {\mathrm{281719}}^1$

素因数の和:281735

約数の個数: 18

約数和(自身を含む): 143958920

約数和(自身を除く): 71838856

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 281719, 563438, 1126876, 2253752, 4507504, 9015008, 18030016, 36060032, 72120064]

約数ペア:

[(1, 72120064), (2, 36060032), (4, 18030016), (8, 9015008), (16, 4507504), (32, 2253752), (64, 1126876), (128, 563438), (256, 281719)]