66869728

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{67409}}^1$

素因数の和:67450

約数の個数: 24

約数和(自身を含む): 135898560

約数和(自身を除く): 69028832

約数列:

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

約数ペア:

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