81423216

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{80777}}^1$

素因数の和:80798

約数の個数: 60

約数和(自身を含む): 260428272

約数和(自身を除く): 179005056

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 80777, 161554, 242331, 323108, 484662, 565439, 646216, 726993, 969324, 1130878, 1292432, 1453986, 1696317, 1938648, 2261756, 2907972, 3392634, 3877296, 4523512, 5088951, 5815944, 6785268, 9047024, 10177902, 11631888, 13570536, 20355804, 27141072, 40711608, 81423216]

約数ペア:

[(1, 81423216), (2, 40711608), (3, 27141072), (4, 20355804), (6, 13570536), (7, 11631888), (8, 10177902), (9, 9047024), (12, 6785268), (14, 5815944), (16, 5088951), (18, 4523512), (21, 3877296), (24, 3392634), (28, 2907972), (36, 2261756), (42, 1938648), (48, 1696317), (56, 1453986), (63, 1292432), (72, 1130878), (84, 969324), (112, 726993), (126, 646216), (144, 565439), (168, 484662), (252, 323108), (336, 242331), (504, 161554), (1008, 80777)]