131575704

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{421717}}^1$

素因数の和:421739

約数の個数: 32

約数和(自身を含む): 354243120

約数和(自身を除く): 222667416

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 421717, 843434, 1265151, 1686868, 2530302, 3373736, 5060604, 5482321, 10121208, 10964642, 16446963, 21929284, 32893926, 43858568, 65787852, 131575704]

約数ペア:

[(1, 131575704), (2, 65787852), (3, 43858568), (4, 32893926), (6, 21929284), (8, 16446963), (12, 10964642), (13, 10121208), (24, 5482321), (26, 5060604), (39, 3373736), (52, 2530302), (78, 1686868), (104, 1265151), (156, 843434), (312, 421717)]