71292496

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{405071}}^1$

素因数の和:405090

約数の個数: 20

約数和(自身を含む): 150686784

約数和(自身を除く): 79394288

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 405071, 810142, 1620284, 3240568, 4455781, 6481136, 8911562, 17823124, 35646248, 71292496]

約数ペア:

[(1, 71292496), (2, 35646248), (4, 17823124), (8, 8911562), (11, 6481136), (16, 4455781), (22, 3240568), (44, 1620284), (88, 810142), (176, 405071)]