157215652

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2113}}^1$

素因数の和:2236

約数の個数: 48

約数和(自身を含む): 319636800

約数和(自身を除く): 162421148

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 89, 178, 209, 356, 418, 836, 979, 1691, 1958, 2113, 3382, 3916, 4226, 6764, 8452, 18601, 23243, 37202, 40147, 46486, 74404, 80294, 92972, 160588, 188057, 376114, 441617, 752228, 883234, 1766468, 2068627, 3573083, 4137254, 7146166, 8274508, 14292332, 39303913, 78607826, 157215652]

約数ペア:

[(1, 157215652), (2, 78607826), (4, 39303913), (11, 14292332), (19, 8274508), (22, 7146166), (38, 4137254), (44, 3573083), (76, 2068627), (89, 1766468), (178, 883234), (209, 752228), (356, 441617), (418, 376114), (836, 188057), (979, 160588), (1691, 92972), (1958, 80294), (2113, 74404), (3382, 46486), (3916, 40147), (4226, 37202), (6764, 23243), (8452, 18601)]