81358668

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{14771}}^1$

素因数の和:14804

約数の個数: 60

約数和(自身を含む): 225213912

約数和(自身を除く): 143855244

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 81, 102, 108, 153, 162, 204, 306, 324, 459, 612, 918, 1377, 1836, 2754, 5508, 14771, 29542, 44313, 59084, 88626, 132939, 177252, 251107, 265878, 398817, 502214, 531756, 753321, 797634, 1004428, 1196451, 1506642, 1595268, 2259963, 2392902, 3013284, 4519926, 4785804, 6779889, 9039852, 13559778, 20339667, 27119556, 40679334, 81358668]

約数ペア:

[(1, 81358668), (2, 40679334), (3, 27119556), (4, 20339667), (6, 13559778), (9, 9039852), (12, 6779889), (17, 4785804), (18, 4519926), (27, 3013284), (34, 2392902), (36, 2259963), (51, 1595268), (54, 1506642), (68, 1196451), (81, 1004428), (102, 797634), (108, 753321), (153, 531756), (162, 502214), (204, 398817), (306, 265878), (324, 251107), (459, 177252), (612, 132939), (918, 88626), (1377, 59084), (1836, 44313), (2754, 29542), (5508, 14771)]