149968148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{12577}}^1$

素因数の和:12863

約数の個数: 24

約数和(自身を含む): 287382144

約数和(自身を除く): 137413996

約数列:

[1, 2, 4, 11, 22, 44, 271, 542, 1084, 2981, 5962, 11924, 12577, 25154, 50308, 138347, 276694, 553388, 3408367, 6816734, 13633468, 37492037, 74984074, 149968148]

約数ペア:

[(1, 149968148), (2, 74984074), (4, 37492037), (11, 13633468), (22, 6816734), (44, 3408367), (271, 553388), (542, 276694), (1084, 138347), (2981, 50308), (5962, 25154), (11924, 12577)]