81847432

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{1583}}^1$

素因数の和:1893

約数の個数: 32

約数和(自身を含む): 160807680

約数和(自身を除く): 78960248

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 281, 562, 1124, 1583, 2248, 3166, 6332, 6463, 12664, 12926, 25852, 36409, 51704, 72818, 145636, 291272, 444823, 889646, 1779292, 3558584, 10230929, 20461858, 40923716, 81847432]

約数ペア:

[(1, 81847432), (2, 40923716), (4, 20461858), (8, 10230929), (23, 3558584), (46, 1779292), (92, 889646), (184, 444823), (281, 291272), (562, 145636), (1124, 72818), (1583, 51704), (2248, 36409), (3166, 25852), (6332, 12926), (6463, 12664)]