64372576

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{977}}^1$

素因数の和:1087

約数の個数: 48

約数和(自身を含む): 133086240

約数和(自身を除く): 68713664

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 71, 116, 142, 232, 284, 464, 568, 928, 977, 1136, 1954, 2059, 2272, 3908, 4118, 7816, 8236, 15632, 16472, 28333, 31264, 32944, 56666, 65888, 69367, 113332, 138734, 226664, 277468, 453328, 554936, 906656, 1109872, 2011643, 2219744, 4023286, 8046572, 16093144, 32186288, 64372576]

約数ペア:

[(1, 64372576), (2, 32186288), (4, 16093144), (8, 8046572), (16, 4023286), (29, 2219744), (32, 2011643), (58, 1109872), (71, 906656), (116, 554936), (142, 453328), (232, 277468), (284, 226664), (464, 138734), (568, 113332), (928, 69367), (977, 65888), (1136, 56666), (1954, 32944), (2059, 31264), (2272, 28333), (3908, 16472), (4118, 15632), (7816, 8236)]