81682668

素因数分解:

$2^2\times 3^4\times {\mathrm{59}}^1\times {\mathrm{4273}}^1$

素因数の和:4348

約数の個数: 60

約数和(自身を含む): 217204680

約数和(自身を除く): 135522012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 59, 81, 108, 118, 162, 177, 236, 324, 354, 531, 708, 1062, 1593, 2124, 3186, 4273, 4779, 6372, 8546, 9558, 12819, 17092, 19116, 25638, 38457, 51276, 76914, 115371, 153828, 230742, 252107, 346113, 461484, 504214, 692226, 756321, 1008428, 1384452, 1512642, 2268963, 3025284, 4537926, 6806889, 9075852, 13613778, 20420667, 27227556, 40841334, 81682668]

約数ペア:

[(1, 81682668), (2, 40841334), (3, 27227556), (4, 20420667), (6, 13613778), (9, 9075852), (12, 6806889), (18, 4537926), (27, 3025284), (36, 2268963), (54, 1512642), (59, 1384452), (81, 1008428), (108, 756321), (118, 692226), (162, 504214), (177, 461484), (236, 346113), (324, 252107), (354, 230742), (531, 153828), (708, 115371), (1062, 76914), (1593, 51276), (2124, 38457), (3186, 25638), (4273, 19116), (4779, 17092), (6372, 12819), (8546, 9558)]