81235374

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{64781}}^1$

素因数の和:64816

約数の個数: 32

約数和(自身を含む): 186572160

約数和(自身を除く): 105336786

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 209, 418, 627, 1254, 64781, 129562, 194343, 388686, 712591, 1230839, 1425182, 2137773, 2461678, 3692517, 4275546, 7385034, 13539229, 27078458, 40617687, 81235374]

約数ペア:

[(1, 81235374), (2, 40617687), (3, 27078458), (6, 13539229), (11, 7385034), (19, 4275546), (22, 3692517), (33, 2461678), (38, 2137773), (57, 1425182), (66, 1230839), (114, 712591), (209, 388686), (418, 194343), (627, 129562), (1254, 64781)]