78311456

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{887}}^1$

素因数の和:1017

約数の個数: 48

約数和(自身を含む): 161118720

約数和(自身を除く): 82807264

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 89, 124, 178, 248, 356, 496, 712, 887, 992, 1424, 1774, 2759, 2848, 3548, 5518, 7096, 11036, 14192, 22072, 27497, 28384, 44144, 54994, 78943, 88288, 109988, 157886, 219976, 315772, 439952, 631544, 879904, 1263088, 2447233, 2526176, 4894466, 9788932, 19577864, 39155728, 78311456]

約数ペア:

[(1, 78311456), (2, 39155728), (4, 19577864), (8, 9788932), (16, 4894466), (31, 2526176), (32, 2447233), (62, 1263088), (89, 879904), (124, 631544), (178, 439952), (248, 315772), (356, 219976), (496, 157886), (712, 109988), (887, 88288), (992, 78943), (1424, 54994), (1774, 44144), (2759, 28384), (2848, 27497), (3548, 22072), (5518, 14192), (7096, 11036)]