81730236

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{4793}}^1$

素因数の和:4843

約数の個数: 72

約数和(自身を含む): 229536720

約数和(自身を除く): 147806484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 49, 58, 84, 87, 98, 116, 147, 174, 196, 203, 294, 348, 406, 588, 609, 812, 1218, 1421, 2436, 2842, 4263, 4793, 5684, 8526, 9586, 14379, 17052, 19172, 28758, 33551, 57516, 67102, 100653, 134204, 138997, 201306, 234857, 277994, 402612, 416991, 469714, 555988, 704571, 833982, 939428, 972979, 1409142, 1667964, 1945958, 2818284, 2918937, 3891916, 5837874, 6810853, 11675748, 13621706, 20432559, 27243412, 40865118, 81730236]

約数ペア:

[(1, 81730236), (2, 40865118), (3, 27243412), (4, 20432559), (6, 13621706), (7, 11675748), (12, 6810853), (14, 5837874), (21, 3891916), (28, 2918937), (29, 2818284), (42, 1945958), (49, 1667964), (58, 1409142), (84, 972979), (87, 939428), (98, 833982), (116, 704571), (147, 555988), (174, 469714), (196, 416991), (203, 402612), (294, 277994), (348, 234857), (406, 201306), (588, 138997), (609, 134204), (812, 100653), (1218, 67102), (1421, 57516), (2436, 33551), (2842, 28758), (4263, 19172), (4793, 17052), (5684, 14379), (8526, 9586)]