81185016

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1699}}^1$

素因数の和:1900

約数の個数: 64

約数和(自身を含む): 222768000

約数和(自身を除く): 141582984

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 181, 264, 362, 543, 724, 1086, 1448, 1699, 1991, 2172, 3398, 3982, 4344, 5097, 5973, 6796, 7964, 10194, 11946, 13592, 15928, 18689, 20388, 23892, 37378, 40776, 47784, 56067, 74756, 112134, 149512, 224268, 307519, 448536, 615038, 922557, 1230076, 1845114, 2460152, 3382709, 3690228, 6765418, 7380456, 10148127, 13530836, 20296254, 27061672, 40592508, 81185016]

約数ペア:

[(1, 81185016), (2, 40592508), (3, 27061672), (4, 20296254), (6, 13530836), (8, 10148127), (11, 7380456), (12, 6765418), (22, 3690228), (24, 3382709), (33, 2460152), (44, 1845114), (66, 1230076), (88, 922557), (132, 615038), (181, 448536), (264, 307519), (362, 224268), (543, 149512), (724, 112134), (1086, 74756), (1448, 56067), (1699, 47784), (1991, 40776), (2172, 37378), (3398, 23892), (3982, 20388), (4344, 18689), (5097, 15928), (5973, 13592), (6796, 11946), (7964, 10194)]