81105516

素因数分解:

$2^2\times 3^3\times {\mathrm{750977}}^1$

素因数の和:750990

約数の個数: 24

約数和(自身を含む): 210273840

約数和(自身を除く): 129168324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 750977, 1501954, 2252931, 3003908, 4505862, 6758793, 9011724, 13517586, 20276379, 27035172, 40552758, 81105516]

約数ペア:

[(1, 81105516), (2, 40552758), (3, 27035172), (4, 20276379), (6, 13517586), (9, 9011724), (12, 6758793), (18, 4505862), (27, 3003908), (36, 2252931), (54, 1501954), (108, 750977)]