77814154

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1607}}^1$

素因数の和:1722

約数の個数: 32

約数和(自身を含む): 133373952

約数和(自身を除く): 55559798

約数列:

[1, 2, 11, 22, 31, 62, 71, 142, 341, 682, 781, 1562, 1607, 2201, 3214, 4402, 17677, 24211, 35354, 48422, 49817, 99634, 114097, 228194, 547987, 1095974, 1255067, 2510134, 3537007, 7074014, 38907077, 77814154]

約数ペア:

[(1, 77814154), (2, 38907077), (11, 7074014), (22, 3537007), (31, 2510134), (62, 1255067), (71, 1095974), (142, 547987), (341, 228194), (682, 114097), (781, 99634), (1562, 49817), (1607, 48422), (2201, 35354), (3214, 24211), (4402, 17677)]