81847836

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{46399}}^1$

素因数の和:46423

約数の個数: 54

約数和(自身を含む): 240676800

約数和(自身を除く): 158828964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 46399, 92798, 139197, 185596, 278394, 324793, 417591, 556788, 649586, 835182, 974379, 1299172, 1670364, 1948758, 2273551, 2923137, 3897516, 4547102, 5846274, 6820653, 9094204, 11692548, 13641306, 20461959, 27282612, 40923918, 81847836]

約数ペア:

[(1, 81847836), (2, 40923918), (3, 27282612), (4, 20461959), (6, 13641306), (7, 11692548), (9, 9094204), (12, 6820653), (14, 5846274), (18, 4547102), (21, 3897516), (28, 2923137), (36, 2273551), (42, 1948758), (49, 1670364), (63, 1299172), (84, 974379), (98, 835182), (126, 649586), (147, 556788), (196, 417591), (252, 324793), (294, 278394), (441, 185596), (588, 139197), (882, 92798), (1764, 46399)]