133739456

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{67409}}^1$

素因数の和:67452

約数の個数: 28

約数和(自身を含む): 273954240

約数和(自身を除く): 140214784

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 67409, 134818, 269636, 539272, 1078544, 2089679, 2157088, 4179358, 4314176, 8358716, 16717432, 33434864, 66869728, 133739456]

約数ペア:

[(1, 133739456), (2, 66869728), (4, 33434864), (8, 16717432), (16, 8358716), (31, 4314176), (32, 4179358), (62, 2157088), (64, 2089679), (124, 1078544), (248, 539272), (496, 269636), (992, 134818), (1984, 67409)]