72169342

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{1193}}^1$

素因数の和:1380

約数の個数: 32

約数和(自身を含む): 128952000

約数和(自身を除く): 56782658

約数列:

[1, 2, 7, 14, 29, 58, 149, 203, 298, 406, 1043, 1193, 2086, 2386, 4321, 8351, 8642, 16702, 30247, 34597, 60494, 69194, 177757, 242179, 355514, 484358, 1244299, 2488598, 5154953, 10309906, 36084671, 72169342]

約数ペア:

[(1, 72169342), (2, 36084671), (7, 10309906), (14, 5154953), (29, 2488598), (58, 1244299), (149, 484358), (203, 355514), (298, 242179), (406, 177757), (1043, 69194), (1193, 60494), (2086, 34597), (2386, 30247), (4321, 16702), (8351, 8642)]