81916308

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{38567}}^1$

素因数の和:38636

約数の個数: 36

約数和(自身を含む): 210581280

約数和(自身を除く): 128664972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 177, 236, 354, 531, 708, 1062, 2124, 38567, 77134, 115701, 154268, 231402, 347103, 462804, 694206, 1388412, 2275453, 4550906, 6826359, 9101812, 13652718, 20479077, 27305436, 40958154, 81916308]

約数ペア:

[(1, 81916308), (2, 40958154), (3, 27305436), (4, 20479077), (6, 13652718), (9, 9101812), (12, 6826359), (18, 4550906), (36, 2275453), (59, 1388412), (118, 694206), (177, 462804), (236, 347103), (354, 231402), (531, 154268), (708, 115701), (1062, 77134), (2124, 38567)]