81282278

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{75401}}^1$

素因数の和:75428

約数の個数: 24

約数和(自身を含む): 154724904

約数和(自身を除く): 73442626

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 75401, 150802, 527807, 829411, 1055614, 1658822, 3694649, 5805877, 7389298, 11611754, 40641139, 81282278]

約数ペア:

[(1, 81282278), (2, 40641139), (7, 11611754), (11, 7389298), (14, 5805877), (22, 3694649), (49, 1658822), (77, 1055614), (98, 829411), (154, 527807), (539, 150802), (1078, 75401)]