81402588

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{33749}}^1$

素因数の和:33826

約数の個数: 36

約数和(自身を含む): 208845000

約数和(自身を除く): 127442412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 201, 268, 402, 603, 804, 1206, 2412, 33749, 67498, 101247, 134996, 202494, 303741, 404988, 607482, 1214964, 2261183, 4522366, 6783549, 9044732, 13567098, 20350647, 27134196, 40701294, 81402588]

約数ペア:

[(1, 81402588), (2, 40701294), (3, 27134196), (4, 20350647), (6, 13567098), (9, 9044732), (12, 6783549), (18, 4522366), (36, 2261183), (67, 1214964), (134, 607482), (201, 404988), (268, 303741), (402, 202494), (603, 134996), (804, 101247), (1206, 67498), (2412, 33749)]