61549684

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 131318880

約数和(自身を除く): 69769196

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 67, 86, 98, 109, 134, 172, 196, 218, 268, 301, 436, 469, 602, 763, 938, 1204, 1526, 1876, 2107, 2881, 3052, 3283, 4214, 4687, 5341, 5762, 6566, 7303, 8428, 9374, 10682, 11524, 13132, 14606, 18748, 20167, 21364, 29212, 32809, 40334, 51121, 65618, 80668, 102242, 131236, 141169, 204484, 229663, 282338, 314029, 357847, 459326, 564676, 628058, 715694, 918652, 1256116, 1431388, 2198203, 4396406, 8792812, 15387421, 30774842, 61549684]

約数ペア:

[(1, 61549684), (2, 30774842), (4, 15387421), (7, 8792812), (14, 4396406), (28, 2198203), (43, 1431388), (49, 1256116), (67, 918652), (86, 715694), (98, 628058), (109, 564676), (134, 459326), (172, 357847), (196, 314029), (218, 282338), (268, 229663), (301, 204484), (436, 141169), (469, 131236), (602, 102242), (763, 80668), (938, 65618), (1204, 51121), (1526, 40334), (1876, 32809), (2107, 29212), (2881, 21364), (3052, 20167), (3283, 18748), (4214, 14606), (4687, 13132), (5341, 11524), (5762, 10682), (6566, 9374), (7303, 8428)]