155963276

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1193}}^1$

素因数の和:1263

約数の個数: 72

約数和(自身を含む): 343012320

約数和(自身を除く): 187049044

約数列:

[1, 2, 4, 7, 14, 23, 28, 29, 46, 49, 58, 92, 98, 116, 161, 196, 203, 322, 406, 644, 667, 812, 1127, 1193, 1334, 1421, 2254, 2386, 2668, 2842, 4508, 4669, 4772, 5684, 8351, 9338, 16702, 18676, 27439, 32683, 33404, 34597, 54878, 58457, 65366, 69194, 109756, 116914, 130732, 138388, 192073, 233828, 242179, 384146, 484358, 768292, 795731, 968716, 1344511, 1591462, 1695253, 2689022, 3182924, 3390506, 5378044, 5570117, 6781012, 11140234, 22280468, 38990819, 77981638, 155963276]

約数ペア:

[(1, 155963276), (2, 77981638), (4, 38990819), (7, 22280468), (14, 11140234), (23, 6781012), (28, 5570117), (29, 5378044), (46, 3390506), (49, 3182924), (58, 2689022), (92, 1695253), (98, 1591462), (116, 1344511), (161, 968716), (196, 795731), (203, 768292), (322, 484358), (406, 384146), (644, 242179), (667, 233828), (812, 192073), (1127, 138388), (1193, 130732), (1334, 116914), (1421, 109756), (2254, 69194), (2386, 65366), (2668, 58457), (2842, 54878), (4508, 34597), (4669, 33404), (4772, 32683), (5684, 27439), (8351, 18676), (9338, 16702)]