161641644

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{18427}}^1$

素因数の和:18494

約数の個数: 48

約数和(自身を含む): 408659328

約数和(自身を除く): 247017684

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 43, 51, 68, 86, 102, 129, 172, 204, 258, 516, 731, 1462, 2193, 2924, 4386, 8772, 18427, 36854, 55281, 73708, 110562, 221124, 313259, 626518, 792361, 939777, 1253036, 1584722, 1879554, 2377083, 3169444, 3759108, 4754166, 9508332, 13470137, 26940274, 40410411, 53880548, 80820822, 161641644]

約数ペア:

[(1, 161641644), (2, 80820822), (3, 53880548), (4, 40410411), (6, 26940274), (12, 13470137), (17, 9508332), (34, 4754166), (43, 3759108), (51, 3169444), (68, 2377083), (86, 1879554), (102, 1584722), (129, 1253036), (172, 939777), (204, 792361), (258, 626518), (516, 313259), (731, 221124), (1462, 110562), (2193, 73708), (2924, 55281), (4386, 36854), (8772, 18427)]