128691846

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{2647}}^1$

素因数の和:2765

約数の個数: 48

約数和(自身を含む): 290400864

約数和(自身を除く): 161709018

約数列:

[1, 2, 3, 6, 9, 18, 37, 73, 74, 111, 146, 219, 222, 333, 438, 657, 666, 1314, 2647, 2701, 5294, 5402, 7941, 8103, 15882, 16206, 23823, 24309, 47646, 48618, 97939, 193231, 195878, 293817, 386462, 579693, 587634, 881451, 1159386, 1739079, 1762902, 3478158, 7149547, 14299094, 21448641, 42897282, 64345923, 128691846]

約数ペア:

[(1, 128691846), (2, 64345923), (3, 42897282), (6, 21448641), (9, 14299094), (18, 7149547), (37, 3478158), (73, 1762902), (74, 1739079), (111, 1159386), (146, 881451), (219, 587634), (222, 579693), (333, 386462), (438, 293817), (657, 195878), (666, 193231), (1314, 97939), (2647, 48618), (2701, 47646), (5294, 24309), (5402, 23823), (7941, 16206), (8103, 15882)]