168503076

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{4259}}^1$

素因数の和:4433

約数の個数: 72

約数和(自身を含む): 490002240

約数和(自身を除く): 321499164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 157, 252, 314, 471, 628, 942, 1099, 1413, 1884, 2198, 2826, 3297, 4259, 4396, 5652, 6594, 8518, 9891, 12777, 13188, 17036, 19782, 25554, 29813, 38331, 39564, 51108, 59626, 76662, 89439, 119252, 153324, 178878, 268317, 357756, 536634, 668663, 1073268, 1337326, 2005989, 2674652, 4011978, 4680641, 6017967, 8023956, 9361282, 12035934, 14041923, 18722564, 24071868, 28083846, 42125769, 56167692, 84251538, 168503076]

約数ペア:

[(1, 168503076), (2, 84251538), (3, 56167692), (4, 42125769), (6, 28083846), (7, 24071868), (9, 18722564), (12, 14041923), (14, 12035934), (18, 9361282), (21, 8023956), (28, 6017967), (36, 4680641), (42, 4011978), (63, 2674652), (84, 2005989), (126, 1337326), (157, 1073268), (252, 668663), (314, 536634), (471, 357756), (628, 268317), (942, 178878), (1099, 153324), (1413, 119252), (1884, 89439), (2198, 76662), (2826, 59626), (3297, 51108), (4259, 39564), (4396, 38331), (5652, 29813), (6594, 25554), (8518, 19782), (9891, 17036), (12777, 13188)]