81520542

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^2\times {\mathrm{15671}}^1$

素因数の和:15713

約数の個数: 36

約数和(自身を含む): 187640856

約数和(自身を除く): 106120314

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 289, 306, 578, 867, 1734, 2601, 5202, 15671, 31342, 47013, 94026, 141039, 266407, 282078, 532814, 799221, 1598442, 2397663, 4528919, 4795326, 9057838, 13586757, 27173514, 40760271, 81520542]

約数ペア:

[(1, 81520542), (2, 40760271), (3, 27173514), (6, 13586757), (9, 9057838), (17, 4795326), (18, 4528919), (34, 2397663), (51, 1598442), (102, 799221), (153, 532814), (289, 282078), (306, 266407), (578, 141039), (867, 94026), (1734, 47013), (2601, 31342), (5202, 15671)]