81353976

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{18127}}^1$

素因数の和:18164

約数の個数: 64

約数和(自身を含む): 234938880

約数和(自身を除く): 153584904

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 102, 132, 136, 187, 204, 264, 374, 408, 561, 748, 1122, 1496, 2244, 4488, 18127, 36254, 54381, 72508, 108762, 145016, 199397, 217524, 308159, 398794, 435048, 598191, 616318, 797588, 924477, 1196382, 1232636, 1595176, 1848954, 2392764, 2465272, 3389749, 3697908, 4785528, 6779498, 7395816, 10169247, 13558996, 20338494, 27117992, 40676988, 81353976]

約数ペア:

[(1, 81353976), (2, 40676988), (3, 27117992), (4, 20338494), (6, 13558996), (8, 10169247), (11, 7395816), (12, 6779498), (17, 4785528), (22, 3697908), (24, 3389749), (33, 2465272), (34, 2392764), (44, 1848954), (51, 1595176), (66, 1232636), (68, 1196382), (88, 924477), (102, 797588), (132, 616318), (136, 598191), (187, 435048), (204, 398794), (264, 308159), (374, 217524), (408, 199397), (561, 145016), (748, 108762), (1122, 72508), (1496, 54381), (2244, 36254), (4488, 18127)]