131090176

素因数分解:

$2^8\times 7^1\times {\mathrm{191}}^1\times {\mathrm{383}}^1$

素因数の和:597

約数の個数: 72

約数和(自身を含む): 301400064

約数和(自身を除く): 170309888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 191, 224, 256, 382, 383, 448, 764, 766, 896, 1337, 1528, 1532, 1792, 2674, 2681, 3056, 3064, 5348, 5362, 6112, 6128, 10696, 10724, 12224, 12256, 21392, 21448, 24448, 24512, 42784, 42896, 48896, 49024, 73153, 85568, 85792, 98048, 146306, 171136, 171584, 292612, 342272, 343168, 512071, 585224, 686336, 1024142, 1170448, 2048284, 2340896, 4096568, 4681792, 8193136, 9363584, 16386272, 18727168, 32772544, 65545088, 131090176]

約数ペア:

[(1, 131090176), (2, 65545088), (4, 32772544), (7, 18727168), (8, 16386272), (14, 9363584), (16, 8193136), (28, 4681792), (32, 4096568), (56, 2340896), (64, 2048284), (112, 1170448), (128, 1024142), (191, 686336), (224, 585224), (256, 512071), (382, 343168), (383, 342272), (448, 292612), (764, 171584), (766, 171136), (896, 146306), (1337, 98048), (1528, 85792), (1532, 85568), (1792, 73153), (2674, 49024), (2681, 48896), (3056, 42896), (3064, 42784), (5348, 24512), (5362, 24448), (6112, 21448), (6128, 21392), (10696, 12256), (10724, 12224)]