81217092

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{2129}}^1$

素因数の和:2181

約数の個数: 72

約数和(自身を含む): 219713760

約数和(自身を除く): 138496668

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 66, 68, 102, 132, 187, 204, 289, 374, 561, 578, 748, 867, 1122, 1156, 1734, 2129, 2244, 3179, 3468, 4258, 6358, 6387, 8516, 9537, 12716, 12774, 19074, 23419, 25548, 36193, 38148, 46838, 70257, 72386, 93676, 108579, 140514, 144772, 217158, 281028, 398123, 434316, 615281, 796246, 1194369, 1230562, 1592492, 1845843, 2388738, 2461124, 3691686, 4777476, 6768091, 7383372, 13536182, 20304273, 27072364, 40608546, 81217092]

約数ペア:

[(1, 81217092), (2, 40608546), (3, 27072364), (4, 20304273), (6, 13536182), (11, 7383372), (12, 6768091), (17, 4777476), (22, 3691686), (33, 2461124), (34, 2388738), (44, 1845843), (51, 1592492), (66, 1230562), (68, 1194369), (102, 796246), (132, 615281), (187, 434316), (204, 398123), (289, 281028), (374, 217158), (561, 144772), (578, 140514), (748, 108579), (867, 93676), (1122, 72386), (1156, 70257), (1734, 46838), (2129, 38148), (2244, 36193), (3179, 25548), (3468, 23419), (4258, 19074), (6358, 12774), (6387, 12716), (8516, 9537)]