81903456

素因数分解:

$2^5\times 3^2\times {\mathrm{284387}}^1$

素因数の和:284403

約数の個数: 36

約数和(自身を含む): 232913772

約数和(自身を除く): 151010316

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 284387, 568774, 853161, 1137548, 1706322, 2275096, 2559483, 3412644, 4550192, 5118966, 6825288, 9100384, 10237932, 13650576, 20475864, 27301152, 40951728, 81903456]

約数ペア:

[(1, 81903456), (2, 40951728), (3, 27301152), (4, 20475864), (6, 13650576), (8, 10237932), (9, 9100384), (12, 6825288), (16, 5118966), (18, 4550192), (24, 3412644), (32, 2559483), (36, 2275096), (48, 1706322), (72, 1137548), (96, 853161), (144, 568774), (288, 284387)]