66944128

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{16871}}^1$

素因数の和:16916

約数の個数: 32

約数和(自身を含む): 137675520

約数和(自身を除く): 70731392

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 16871, 33742, 67484, 134968, 269936, 523001, 539872, 1046002, 1079744, 2092004, 2159488, 4184008, 8368016, 16736032, 33472064, 66944128]

約数ペア:

[(1, 66944128), (2, 33472064), (4, 16736032), (8, 8368016), (16, 4184008), (31, 2159488), (32, 2092004), (62, 1079744), (64, 1046002), (124, 539872), (128, 523001), (248, 269936), (496, 134968), (992, 67484), (1984, 33742), (3968, 16871)]