121647904

素因数分解:

$2^5\times 7^1\times {\mathrm{199}}^1\times {\mathrm{2729}}^1$

素因数の和:2945

約数の個数: 48

約数和(自身を含む): 275184000

約数和(自身を除く): 153536096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 199, 224, 398, 796, 1393, 1592, 2729, 2786, 3184, 5458, 5572, 6368, 10916, 11144, 19103, 21832, 22288, 38206, 43664, 44576, 76412, 87328, 152824, 305648, 543071, 611296, 1086142, 2172284, 3801497, 4344568, 7602994, 8689136, 15205988, 17378272, 30411976, 60823952, 121647904]

約数ペア:

[(1, 121647904), (2, 60823952), (4, 30411976), (7, 17378272), (8, 15205988), (14, 8689136), (16, 7602994), (28, 4344568), (32, 3801497), (56, 2172284), (112, 1086142), (199, 611296), (224, 543071), (398, 305648), (796, 152824), (1393, 87328), (1592, 76412), (2729, 44576), (2786, 43664), (3184, 38206), (5458, 22288), (5572, 21832), (6368, 19103), (10916, 11144)]