127575728

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59951}}^1$

素因数の和:59985

約数の個数: 40

約数和(自身を含む): 297361920

約数和(自身を除く): 169786192

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 59951, 119902, 239804, 419657, 479608, 839314, 959216, 1139069, 1678628, 2278138, 3357256, 4556276, 6714512, 7973483, 9112552, 15946966, 18225104, 31893932, 63787864, 127575728]

約数ペア:

[(1, 127575728), (2, 63787864), (4, 31893932), (7, 18225104), (8, 15946966), (14, 9112552), (16, 7973483), (19, 6714512), (28, 4556276), (38, 3357256), (56, 2278138), (76, 1678628), (112, 1139069), (133, 959216), (152, 839314), (266, 479608), (304, 419657), (532, 239804), (1064, 119902), (2128, 59951)]