81113868

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{12049}}^1$

素因数の和:12087

約数の個数: 72

約数和(自身を含む): 236854800

約数和(自身を除く): 155740932

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 44, 51, 66, 68, 99, 102, 132, 153, 187, 198, 204, 306, 374, 396, 561, 612, 748, 1122, 1683, 2244, 3366, 6732, 12049, 24098, 36147, 48196, 72294, 108441, 132539, 144588, 204833, 216882, 265078, 397617, 409666, 433764, 530156, 614499, 795234, 819332, 1192851, 1228998, 1590468, 1843497, 2253163, 2385702, 2457996, 3686994, 4506326, 4771404, 6759489, 7373988, 9012652, 13518978, 20278467, 27037956, 40556934, 81113868]

約数ペア:

[(1, 81113868), (2, 40556934), (3, 27037956), (4, 20278467), (6, 13518978), (9, 9012652), (11, 7373988), (12, 6759489), (17, 4771404), (18, 4506326), (22, 3686994), (33, 2457996), (34, 2385702), (36, 2253163), (44, 1843497), (51, 1590468), (66, 1228998), (68, 1192851), (99, 819332), (102, 795234), (132, 614499), (153, 530156), (187, 433764), (198, 409666), (204, 397617), (306, 265078), (374, 216882), (396, 204833), (561, 144588), (612, 132539), (748, 108441), (1122, 72294), (1683, 48196), (2244, 36147), (3366, 24098), (6732, 12049)]