87042618

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21881}}^1$

素因数の和:21919

約数の個数: 48

約数和(自身を含む): 215056296

約数和(自身を除く): 128013678

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 21881, 43762, 65643, 131286, 196929, 284453, 371977, 393858, 568906, 743954, 853359, 1115931, 1706718, 2231862, 2560077, 3347793, 4835701, 5120154, 6695586, 9671402, 14507103, 29014206, 43521309, 87042618]

約数ペア:

[(1, 87042618), (2, 43521309), (3, 29014206), (6, 14507103), (9, 9671402), (13, 6695586), (17, 5120154), (18, 4835701), (26, 3347793), (34, 2560077), (39, 2231862), (51, 1706718), (78, 1115931), (102, 853359), (117, 743954), (153, 568906), (221, 393858), (234, 371977), (306, 284453), (442, 196929), (663, 131286), (1326, 65643), (1989, 43762), (3978, 21881)]