140147406

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{25867}}^1$

素因数の和:25925

約数の個数: 48

約数和(自身を含む): 355115904

約数和(自身を除く): 214968498

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 602, 774, 903, 1806, 2709, 5418, 25867, 51734, 77601, 155202, 181069, 232803, 362138, 465606, 543207, 1086414, 1112281, 1629621, 2224562, 3259242, 3336843, 6673686, 7785967, 10010529, 15571934, 20021058, 23357901, 46715802, 70073703, 140147406]

約数ペア:

[(1, 140147406), (2, 70073703), (3, 46715802), (6, 23357901), (7, 20021058), (9, 15571934), (14, 10010529), (18, 7785967), (21, 6673686), (42, 3336843), (43, 3259242), (63, 2224562), (86, 1629621), (126, 1112281), (129, 1086414), (258, 543207), (301, 465606), (387, 362138), (602, 232803), (774, 181069), (903, 155202), (1806, 77601), (2709, 51734), (5418, 25867)]