129139072

素因数分解:

$2^7\times {\mathrm{17}}^2\times {\mathrm{3491}}^1$

素因数の和:3539

約数の個数: 48

約数和(自身を含む): 273371220

約数和(自身を除く): 144232148

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 289, 544, 578, 1088, 1156, 2176, 2312, 3491, 4624, 6982, 9248, 13964, 18496, 27928, 36992, 55856, 59347, 111712, 118694, 223424, 237388, 446848, 474776, 949552, 1008899, 1899104, 2017798, 3798208, 4035596, 7596416, 8071192, 16142384, 32284768, 64569536, 129139072]

約数ペア:

[(1, 129139072), (2, 64569536), (4, 32284768), (8, 16142384), (16, 8071192), (17, 7596416), (32, 4035596), (34, 3798208), (64, 2017798), (68, 1899104), (128, 1008899), (136, 949552), (272, 474776), (289, 446848), (544, 237388), (578, 223424), (1088, 118694), (1156, 111712), (2176, 59347), (2312, 55856), (3491, 36992), (4624, 27928), (6982, 18496), (9248, 13964)]