66503948

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2791}}^1$

素因数の和:2862

約数の個数: 48

約数和(自身を含む): 142593024

約数和(自身を除く): 76089076

約数列:

[1, 2, 4, 7, 14, 23, 28, 37, 46, 74, 92, 148, 161, 259, 322, 518, 644, 851, 1036, 1702, 2791, 3404, 5582, 5957, 11164, 11914, 19537, 23828, 39074, 64193, 78148, 103267, 128386, 206534, 256772, 413068, 449351, 722869, 898702, 1445738, 1797404, 2375141, 2891476, 4750282, 9500564, 16625987, 33251974, 66503948]

約数ペア:

[(1, 66503948), (2, 33251974), (4, 16625987), (7, 9500564), (14, 4750282), (23, 2891476), (28, 2375141), (37, 1797404), (46, 1445738), (74, 898702), (92, 722869), (148, 449351), (161, 413068), (259, 256772), (322, 206534), (518, 128386), (644, 103267), (851, 78148), (1036, 64193), (1702, 39074), (2791, 23828), (3404, 19537), (5582, 11914), (5957, 11164)]