43787648

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{20123}}^1$

素因数の和:20154

約数の個数: 32

約数和(自身を含む): 92369160

約数和(自身を除く): 48581512

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 20123, 40246, 80492, 160984, 321968, 342091, 643936, 684182, 1287872, 1368364, 2575744, 2736728, 5473456, 10946912, 21893824, 43787648]

約数ペア:

[(1, 43787648), (2, 21893824), (4, 10946912), (8, 5473456), (16, 2736728), (17, 2575744), (32, 1368364), (34, 1287872), (64, 684182), (68, 643936), (128, 342091), (136, 321968), (272, 160984), (544, 80492), (1088, 40246), (2176, 20123)]