81047632

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{24007}}^1$

素因数の和:24226

約数の個数: 20

約数和(自身を含む): 157780576

約数和(自身を除く): 76732944

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 24007, 48014, 96028, 192056, 384112, 5065477, 10130954, 20261908, 40523816, 81047632]

約数ペア:

[(1, 81047632), (2, 40523816), (4, 20261908), (8, 10130954), (16, 5065477), (211, 384112), (422, 192056), (844, 96028), (1688, 48014), (3376, 24007)]