87409504

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2309}}^1$

素因数の和:2352

約数の個数: 72

約数和(自身を含む): 213055920

約数和(自身を除く): 125646416

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 169, 182, 208, 224, 338, 364, 416, 676, 728, 1183, 1352, 1456, 2309, 2366, 2704, 2912, 4618, 4732, 5408, 9236, 9464, 16163, 18472, 18928, 30017, 32326, 36944, 37856, 60034, 64652, 73888, 120068, 129304, 210119, 240136, 258608, 390221, 420238, 480272, 517216, 780442, 840476, 960544, 1560884, 1680952, 2731547, 3121768, 3361904, 5463094, 6243536, 6723808, 10926188, 12487072, 21852376, 43704752, 87409504]

約数ペア:

[(1, 87409504), (2, 43704752), (4, 21852376), (7, 12487072), (8, 10926188), (13, 6723808), (14, 6243536), (16, 5463094), (26, 3361904), (28, 3121768), (32, 2731547), (52, 1680952), (56, 1560884), (91, 960544), (104, 840476), (112, 780442), (169, 517216), (182, 480272), (208, 420238), (224, 390221), (338, 258608), (364, 240136), (416, 210119), (676, 129304), (728, 120068), (1183, 73888), (1352, 64652), (1456, 60034), (2309, 37856), (2366, 36944), (2704, 32326), (2912, 30017), (4618, 18928), (4732, 18472), (5408, 16163), (9236, 9464)]