881129844

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{22271}}^1$

素因数の和:22445

約数の個数: 72

約数和(自身を含む): 2561814528

約数和(自身を除く): 1680684684

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, 4396, 5652, 6594, 9891, 13188, 19782, 22271, 39564, 44542, 66813, 89084, 133626, 155897, 200439, 267252, 311794, 400878, 467691, 623588, 801756, 935382, 1403073, 1870764, 2806146, 3496547, 5612292, 6993094, 10489641, 13986188, 20979282, 24475829, 31468923, 41958564, 48951658, 62937846, 73427487, 97903316, 125875692, 146854974, 220282461, 293709948, 440564922, 881129844]

約数ペア:

[(1, 881129844), (2, 440564922), (3, 293709948), (4, 220282461), (6, 146854974), (7, 125875692), (9, 97903316), (12, 73427487), (14, 62937846), (18, 48951658), (21, 41958564), (28, 31468923), (36, 24475829), (42, 20979282), (63, 13986188), (84, 10489641), (126, 6993094), (157, 5612292), (252, 3496547), (314, 2806146), (471, 1870764), (628, 1403073), (942, 935382), (1099, 801756), (1413, 623588), (1884, 467691), (2198, 400878), (2826, 311794), (3297, 267252), (4396, 200439), (5652, 155897), (6594, 133626), (9891, 89084), (13188, 66813), (19782, 44542), (22271, 39564)]