71658620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29611}}^1$

素因数の和:29642

約数の個数: 36

約数和(自身を含む): 165412632

約数和(自身を除く): 93754012

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 29611, 59222, 118444, 148055, 296110, 325721, 592220, 651442, 1302884, 1628605, 3257210, 3582931, 6514420, 7165862, 14331724, 17914655, 35829310, 71658620]

約数ペア:

[(1, 71658620), (2, 35829310), (4, 17914655), (5, 14331724), (10, 7165862), (11, 6514420), (20, 3582931), (22, 3257210), (44, 1628605), (55, 1302884), (110, 651442), (121, 592220), (220, 325721), (242, 296110), (484, 148055), (605, 118444), (1210, 59222), (2420, 29611)]