145382398

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 268697088

約数和(自身を除く): 123314690

約数列:

[1, 2, 7, 14, 37, 43, 61, 74, 86, 107, 122, 214, 259, 301, 427, 518, 602, 749, 854, 1498, 1591, 2257, 2623, 3182, 3959, 4514, 4601, 5246, 6527, 7918, 9202, 11137, 13054, 15799, 18361, 22274, 27713, 31598, 32207, 36722, 45689, 55426, 64414, 91378, 97051, 170237, 194102, 241499, 280661, 340474, 482998, 561322, 679357, 1191659, 1358714, 1690493, 1964627, 2383318, 3380986, 3929254, 10384457, 20768914, 72691199, 145382398]

約数ペア:

[(1, 145382398), (2, 72691199), (7, 20768914), (14, 10384457), (37, 3929254), (43, 3380986), (61, 2383318), (74, 1964627), (86, 1690493), (107, 1358714), (122, 1191659), (214, 679357), (259, 561322), (301, 482998), (427, 340474), (518, 280661), (602, 241499), (749, 194102), (854, 170237), (1498, 97051), (1591, 91378), (2257, 64414), (2623, 55426), (3182, 45689), (3959, 36722), (4514, 32207), (4601, 31598), (5246, 27713), (6527, 22274), (7918, 18361), (9202, 15799), (11137, 13054)]