81403896

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{69221}}^1$

素因数の和:69244

約数の個数: 48

約数和(自身を含む): 236739240

約数和(自身を除く): 155335344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 69221, 138442, 207663, 276884, 415326, 484547, 553768, 830652, 969094, 1453641, 1661304, 1938188, 2907282, 3391829, 3876376, 5814564, 6783658, 10175487, 11629128, 13567316, 20350974, 27134632, 40701948, 81403896]

約数ペア:

[(1, 81403896), (2, 40701948), (3, 27134632), (4, 20350974), (6, 13567316), (7, 11629128), (8, 10175487), (12, 6783658), (14, 5814564), (21, 3876376), (24, 3391829), (28, 2907282), (42, 1938188), (49, 1661304), (56, 1453641), (84, 969094), (98, 830652), (147, 553768), (168, 484547), (196, 415326), (294, 276884), (392, 207663), (588, 138442), (1176, 69221)]