81258552

素因数分解:

$2^3\times 3^4\times {\mathrm{125399}}^1$

素因数の和:125417

約数の個数: 40

約数和(自身を含む): 227601000

約数和(自身を除く): 146342448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 125399, 250798, 376197, 501596, 752394, 1003192, 1128591, 1504788, 2257182, 3009576, 3385773, 4514364, 6771546, 9028728, 10157319, 13543092, 20314638, 27086184, 40629276, 81258552]

約数ペア:

[(1, 81258552), (2, 40629276), (3, 27086184), (4, 20314638), (6, 13543092), (8, 10157319), (9, 9028728), (12, 6771546), (18, 4514364), (24, 3385773), (27, 3009576), (36, 2257182), (54, 1504788), (72, 1128591), (81, 1003192), (108, 752394), (162, 501596), (216, 376197), (324, 250798), (648, 125399)]