81368514

素因数分解:

$2^1\times 3^2\times {\mathrm{401}}^1\times {\mathrm{11273}}^1$

素因数の和:11682

約数の個数: 24

約数和(自身を含む): 176753772

約数和(自身を除く): 95385258

約数列:

[1, 2, 3, 6, 9, 18, 401, 802, 1203, 2406, 3609, 7218, 11273, 22546, 33819, 67638, 101457, 202914, 4520473, 9040946, 13561419, 27122838, 40684257, 81368514]

約数ペア:

[(1, 81368514), (2, 40684257), (3, 27122838), (6, 13561419), (9, 9040946), (18, 4520473), (401, 202914), (802, 101457), (1203, 67638), (2406, 33819), (3609, 22546), (7218, 11273)]