81158448

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{241543}}^1$

素因数の和:241561

約数の個数: 40

約数和(自身を含む): 239611648

約数和(自身を除く): 158453200

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 241543, 483086, 724629, 966172, 1449258, 1690801, 1932344, 2898516, 3381602, 3864688, 5072403, 5797032, 6763204, 10144806, 11594064, 13526408, 20289612, 27052816, 40579224, 81158448]

約数ペア:

[(1, 81158448), (2, 40579224), (3, 27052816), (4, 20289612), (6, 13526408), (7, 11594064), (8, 10144806), (12, 6763204), (14, 5797032), (16, 5072403), (21, 3864688), (24, 3381602), (28, 2898516), (42, 1932344), (48, 1690801), (56, 1449258), (84, 966172), (112, 724629), (168, 483086), (336, 241543)]