86209956

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2179}}^1$

素因数の和:2353

約数の個数: 72

約数和(自身を含む): 250752320

約数和(自身を除く): 164542364

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, 2179, 2198, 2826, 3297, 4358, 4396, 5652, 6537, 6594, 8716, 9891, 13074, 13188, 15253, 19611, 19782, 26148, 30506, 39222, 39564, 45759, 61012, 78444, 91518, 137277, 183036, 274554, 342103, 549108, 684206, 1026309, 1368412, 2052618, 2394721, 3078927, 4105236, 4789442, 6157854, 7184163, 9578884, 12315708, 14368326, 21552489, 28736652, 43104978, 86209956]

約数ペア:

[(1, 86209956), (2, 43104978), (3, 28736652), (4, 21552489), (6, 14368326), (7, 12315708), (9, 9578884), (12, 7184163), (14, 6157854), (18, 4789442), (21, 4105236), (28, 3078927), (36, 2394721), (42, 2052618), (63, 1368412), (84, 1026309), (126, 684206), (157, 549108), (252, 342103), (314, 274554), (471, 183036), (628, 137277), (942, 91518), (1099, 78444), (1413, 61012), (1884, 45759), (2179, 39564), (2198, 39222), (2826, 30506), (3297, 26148), (4358, 19782), (4396, 19611), (5652, 15253), (6537, 13188), (6594, 13074), (8716, 9891)]