64625912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{2293}}^1$

素因数の和:2583

約数の個数: 32

約数和(自身を含む): 131033280

約数和(自身を除く): 66407368

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 271, 542, 1084, 2168, 2293, 3523, 4586, 7046, 9172, 14092, 18344, 28184, 29809, 59618, 119236, 238472, 621403, 1242806, 2485612, 4971224, 8078239, 16156478, 32312956, 64625912]

約数ペア:

[(1, 64625912), (2, 32312956), (4, 16156478), (8, 8078239), (13, 4971224), (26, 2485612), (52, 1242806), (104, 621403), (271, 238472), (542, 119236), (1084, 59618), (2168, 29809), (2293, 28184), (3523, 18344), (4586, 14092), (7046, 9172)]