31556552

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:206

約数の個数: 64

約数和(自身を含む): 65318400

約数和(自身を除く): 33761848

約数列:

[1, 2, 4, 8, 23, 41, 46, 47, 82, 89, 92, 94, 164, 178, 184, 188, 328, 356, 376, 712, 943, 1081, 1886, 1927, 2047, 2162, 3649, 3772, 3854, 4094, 4183, 4324, 7298, 7544, 7708, 8188, 8366, 8648, 14596, 15416, 16376, 16732, 29192, 33464, 44321, 83927, 88642, 96209, 167854, 171503, 177284, 192418, 335708, 343006, 354568, 384836, 671416, 686012, 769672, 1372024, 3944569, 7889138, 15778276, 31556552]

約数ペア:

[(1, 31556552), (2, 15778276), (4, 7889138), (8, 3944569), (23, 1372024), (41, 769672), (46, 686012), (47, 671416), (82, 384836), (89, 354568), (92, 343006), (94, 335708), (164, 192418), (178, 177284), (184, 171503), (188, 167854), (328, 96209), (356, 88642), (376, 83927), (712, 44321), (943, 33464), (1081, 29192), (1886, 16732), (1927, 16376), (2047, 15416), (2162, 14596), (3649, 8648), (3772, 8366), (3854, 8188), (4094, 7708), (4183, 7544), (4324, 7298)]