81192456

素因数分解:

$2^3\times 3^4\times {\mathrm{107}}^1\times {\mathrm{1171}}^1$

素因数の和:1296

約数の個数: 80

約数和(自身を含む): 229735440

約数和(自身を除く): 148542984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 107, 108, 162, 214, 216, 321, 324, 428, 642, 648, 856, 963, 1171, 1284, 1926, 2342, 2568, 2889, 3513, 3852, 4684, 5778, 7026, 7704, 8667, 9368, 10539, 11556, 14052, 17334, 21078, 23112, 28104, 31617, 34668, 42156, 63234, 69336, 84312, 94851, 125297, 126468, 189702, 250594, 252936, 375891, 379404, 501188, 751782, 758808, 1002376, 1127673, 1503564, 2255346, 3007128, 3383019, 4510692, 6766038, 9021384, 10149057, 13532076, 20298114, 27064152, 40596228, 81192456]

約数ペア:

[(1, 81192456), (2, 40596228), (3, 27064152), (4, 20298114), (6, 13532076), (8, 10149057), (9, 9021384), (12, 6766038), (18, 4510692), (24, 3383019), (27, 3007128), (36, 2255346), (54, 1503564), (72, 1127673), (81, 1002376), (107, 758808), (108, 751782), (162, 501188), (214, 379404), (216, 375891), (321, 252936), (324, 250594), (428, 189702), (642, 126468), (648, 125297), (856, 94851), (963, 84312), (1171, 69336), (1284, 63234), (1926, 42156), (2342, 34668), (2568, 31617), (2889, 28104), (3513, 23112), (3852, 21078), (4684, 17334), (5778, 14052), (7026, 11556), (7704, 10539), (8667, 9368)]