81291852

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{38273}}^1$

素因数の和:38342

約数の個数: 36

約数和(自身を含む): 208976040

約数和(自身を除く): 127684188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 177, 236, 354, 531, 708, 1062, 2124, 38273, 76546, 114819, 153092, 229638, 344457, 459276, 688914, 1377828, 2258107, 4516214, 6774321, 9032428, 13548642, 20322963, 27097284, 40645926, 81291852]

約数ペア:

[(1, 81291852), (2, 40645926), (3, 27097284), (4, 20322963), (6, 13548642), (9, 9032428), (12, 6774321), (18, 4516214), (36, 2258107), (59, 1377828), (118, 688914), (177, 459276), (236, 344457), (354, 229638), (531, 153092), (708, 114819), (1062, 76546), (2124, 38273)]