16231554

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:431

約数の個数: 48

約数和(自身を含む): 36640032

約数和(自身を除く): 20408478

約数列:

[1, 2, 3, 6, 9, 18, 43, 67, 86, 129, 134, 201, 258, 313, 387, 402, 603, 626, 774, 939, 1206, 1878, 2817, 2881, 5634, 5762, 8643, 13459, 17286, 20971, 25929, 26918, 40377, 41942, 51858, 62913, 80754, 121131, 125826, 188739, 242262, 377478, 901753, 1803506, 2705259, 5410518, 8115777, 16231554]

約数ペア:

[(1, 16231554), (2, 8115777), (3, 5410518), (6, 2705259), (9, 1803506), (18, 901753), (43, 377478), (67, 242262), (86, 188739), (129, 125826), (134, 121131), (201, 80754), (258, 62913), (313, 51858), (387, 41942), (402, 40377), (603, 26918), (626, 25929), (774, 20971), (939, 17286), (1206, 13459), (1878, 8643), (2817, 5762), (2881, 5634)]