81593708

素因数分解:

$2^2\times 7^1\times {\mathrm{1091}}^1\times {\mathrm{2671}}^1$

素因数の和:3773

約数の個数: 24

約数和(自身を含む): 163398144

約数和(自身を除く): 81804436

約数列:

[1, 2, 4, 7, 14, 28, 1091, 2182, 2671, 4364, 5342, 7637, 10684, 15274, 18697, 30548, 37394, 74788, 2914061, 5828122, 11656244, 20398427, 40796854, 81593708]

約数ペア:

[(1, 81593708), (2, 40796854), (4, 20398427), (7, 11656244), (14, 5828122), (28, 2914061), (1091, 74788), (2182, 37394), (2671, 30548), (4364, 18697), (5342, 15274), (7637, 10684)]