66777128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{7823}}^1$

素因数の和:7937

約数の個数: 32

約数和(自身を含む): 138015360

約数和(自身を除く): 71238232

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 97, 194, 388, 776, 1067, 2134, 4268, 7823, 8536, 15646, 31292, 62584, 86053, 172106, 344212, 688424, 758831, 1517662, 3035324, 6070648, 8347141, 16694282, 33388564, 66777128]

約数ペア:

[(1, 66777128), (2, 33388564), (4, 16694282), (8, 8347141), (11, 6070648), (22, 3035324), (44, 1517662), (88, 758831), (97, 688424), (194, 344212), (388, 172106), (776, 86053), (1067, 62584), (2134, 31292), (4268, 15646), (7823, 8536)]