64810336

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{827}}^1$

素因数の和:947

約数の個数: 48

約数和(自身を含む): 133539840

約数和(自身を除く): 68729504

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 79, 124, 158, 248, 316, 496, 632, 827, 992, 1264, 1654, 2449, 2528, 3308, 4898, 6616, 9796, 13232, 19592, 25637, 26464, 39184, 51274, 65333, 78368, 102548, 130666, 205096, 261332, 410192, 522664, 820384, 1045328, 2025323, 2090656, 4050646, 8101292, 16202584, 32405168, 64810336]

約数ペア:

[(1, 64810336), (2, 32405168), (4, 16202584), (8, 8101292), (16, 4050646), (31, 2090656), (32, 2025323), (62, 1045328), (79, 820384), (124, 522664), (158, 410192), (248, 261332), (316, 205096), (496, 130666), (632, 102548), (827, 78368), (992, 65333), (1264, 51274), (1654, 39184), (2449, 26464), (2528, 25637), (3308, 19592), (4898, 13232), (6616, 9796)]