128867072

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{29611}}^1$

素因数の和:29644

約数の個数: 36

約数和(自身を含む): 272371176

約数和(自身を除く): 143504104

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 544, 1088, 2176, 4352, 29611, 59222, 118444, 236888, 473776, 503387, 947552, 1006774, 1895104, 2013548, 3790208, 4027096, 7580416, 8054192, 16108384, 32216768, 64433536, 128867072]

約数ペア:

[(1, 128867072), (2, 64433536), (4, 32216768), (8, 16108384), (16, 8054192), (17, 7580416), (32, 4027096), (34, 3790208), (64, 2013548), (68, 1895104), (128, 1006774), (136, 947552), (256, 503387), (272, 473776), (544, 236888), (1088, 118444), (2176, 59222), (4352, 29611)]