81012224

素因数分解:

$2^9\times {\mathrm{158227}}^1$

素因数の和:158245

約数の個数: 20

約数和(自身を含む): 161867244

約数和(自身を除く): 80855020

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 158227, 316454, 632908, 1265816, 2531632, 5063264, 10126528, 20253056, 40506112, 81012224]

約数ペア:

[(1, 81012224), (2, 40506112), (4, 20253056), (8, 10126528), (16, 5063264), (32, 2531632), (64, 1265816), (128, 632908), (256, 316454), (512, 158227)]