68213988

素因数分解:

$2^2\times 3^6\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:328

約数の個数: 84

約数和(自身を含む): 181328700

約数和(自身を除く): 113114712

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 149, 157, 162, 243, 298, 314, 324, 447, 471, 486, 596, 628, 729, 894, 942, 972, 1341, 1413, 1458, 1788, 1884, 2682, 2826, 2916, 4023, 4239, 5364, 5652, 8046, 8478, 12069, 12717, 16092, 16956, 23393, 24138, 25434, 36207, 38151, 46786, 48276, 50868, 70179, 72414, 76302, 93572, 108621, 114453, 140358, 144828, 152604, 210537, 217242, 228906, 280716, 421074, 434484, 457812, 631611, 842148, 1263222, 1894833, 2526444, 3789666, 5684499, 7579332, 11368998, 17053497, 22737996, 34106994, 68213988]

約数ペア:

[(1, 68213988), (2, 34106994), (3, 22737996), (4, 17053497), (6, 11368998), (9, 7579332), (12, 5684499), (18, 3789666), (27, 2526444), (36, 1894833), (54, 1263222), (81, 842148), (108, 631611), (149, 457812), (157, 434484), (162, 421074), (243, 280716), (298, 228906), (314, 217242), (324, 210537), (447, 152604), (471, 144828), (486, 140358), (596, 114453), (628, 108621), (729, 93572), (894, 76302), (942, 72414), (972, 70179), (1341, 50868), (1413, 48276), (1458, 46786), (1788, 38151), (1884, 36207), (2682, 25434), (2826, 24138), (2916, 23393), (4023, 16956), (4239, 16092), (5364, 12717), (5652, 12069), (8046, 8478)]