7081956

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:353

約数の個数: 72

約数和(自身を含む): 20704320

約数和(自身を除く): 13622364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 157, 179, 252, 314, 358, 471, 537, 628, 716, 942, 1074, 1099, 1253, 1413, 1611, 1884, 2148, 2198, 2506, 2826, 3222, 3297, 3759, 4396, 5012, 5652, 6444, 6594, 7518, 9891, 11277, 13188, 15036, 19782, 22554, 28103, 39564, 45108, 56206, 84309, 112412, 168618, 196721, 252927, 337236, 393442, 505854, 590163, 786884, 1011708, 1180326, 1770489, 2360652, 3540978, 7081956]

約数ペア:

[(1, 7081956), (2, 3540978), (3, 2360652), (4, 1770489), (6, 1180326), (7, 1011708), (9, 786884), (12, 590163), (14, 505854), (18, 393442), (21, 337236), (28, 252927), (36, 196721), (42, 168618), (63, 112412), (84, 84309), (126, 56206), (157, 45108), (179, 39564), (252, 28103), (314, 22554), (358, 19782), (471, 15036), (537, 13188), (628, 11277), (716, 9891), (942, 7518), (1074, 6594), (1099, 6444), (1253, 5652), (1413, 5012), (1611, 4396), (1884, 3759), (2148, 3297), (2198, 3222), (2506, 2826)]