161194952

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{113}}^1\times {\mathrm{617}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 324431460

約数和(自身を除く): 163236508

約数列:

[1, 2, 4, 8, 17, 34, 68, 113, 136, 226, 289, 452, 578, 617, 904, 1156, 1234, 1921, 2312, 2468, 3842, 4936, 7684, 10489, 15368, 20978, 32657, 41956, 65314, 69721, 83912, 130628, 139442, 178313, 261256, 278884, 356626, 557768, 713252, 1185257, 1426504, 2370514, 4741028, 9482056, 20149369, 40298738, 80597476, 161194952]

約数ペア:

[(1, 161194952), (2, 80597476), (4, 40298738), (8, 20149369), (17, 9482056), (34, 4741028), (68, 2370514), (113, 1426504), (136, 1185257), (226, 713252), (289, 557768), (452, 356626), (578, 278884), (617, 261256), (904, 178313), (1156, 139442), (1234, 130628), (1921, 83912), (2312, 69721), (2468, 65314), (3842, 41956), (4936, 32657), (7684, 20978), (10489, 15368)]