81972852

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{525467}}^1$

素因数の和:525487

約数の個数: 24

約数和(自身を含む): 205983456

約数和(自身を除く): 124010604

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 525467, 1050934, 1576401, 2101868, 3152802, 6305604, 6831071, 13662142, 20493213, 27324284, 40986426, 81972852]

約数ペア:

[(1, 81972852), (2, 40986426), (3, 27324284), (4, 20493213), (6, 13662142), (12, 6831071), (13, 6305604), (26, 3152802), (39, 2101868), (52, 1576401), (78, 1050934), (156, 525467)]