71770864

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{407789}}^1$

素因数の和:407808

約数の個数: 20

約数和(自身を含む): 151697880

約数和(自身を除く): 79927016

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 407789, 815578, 1631156, 3262312, 4485679, 6524624, 8971358, 17942716, 35885432, 71770864]

約数ペア:

[(1, 71770864), (2, 35885432), (4, 17942716), (8, 8971358), (11, 6524624), (16, 4485679), (22, 3262312), (44, 1631156), (88, 815578), (176, 407789)]