81856332

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{13297}}^1$

素因数の和:13332

約数の個数: 60

約数和(自身を含む): 225268120

約数和(自身を除く): 143411788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 324, 342, 513, 684, 1026, 1539, 2052, 3078, 6156, 13297, 26594, 39891, 53188, 79782, 119673, 159564, 239346, 252643, 359019, 478692, 505286, 718038, 757929, 1010572, 1077057, 1436076, 1515858, 2154114, 2273787, 3031716, 4308228, 4547574, 6821361, 9095148, 13642722, 20464083, 27285444, 40928166, 81856332]

約数ペア:

[(1, 81856332), (2, 40928166), (3, 27285444), (4, 20464083), (6, 13642722), (9, 9095148), (12, 6821361), (18, 4547574), (19, 4308228), (27, 3031716), (36, 2273787), (38, 2154114), (54, 1515858), (57, 1436076), (76, 1077057), (81, 1010572), (108, 757929), (114, 718038), (162, 505286), (171, 478692), (228, 359019), (324, 252643), (342, 239346), (513, 159564), (684, 119673), (1026, 79782), (1539, 53188), (2052, 39891), (3078, 26594), (6156, 13297)]