69686428

素因数分解:

$2^2\times 7^2\times {\mathrm{167}}^1\times {\mathrm{2129}}^1$

素因数の和:2314

約数の個数: 36

約数和(自身を含む): 142778160

約数和(自身を除く): 73091732

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 167, 196, 334, 668, 1169, 2129, 2338, 4258, 4676, 8183, 8516, 14903, 16366, 29806, 32732, 59612, 104321, 208642, 355543, 417284, 711086, 1422172, 2488801, 4977602, 9955204, 17421607, 34843214, 69686428]

約数ペア:

[(1, 69686428), (2, 34843214), (4, 17421607), (7, 9955204), (14, 4977602), (28, 2488801), (49, 1422172), (98, 711086), (167, 417284), (196, 355543), (334, 208642), (668, 104321), (1169, 59612), (2129, 32732), (2338, 29806), (4258, 16366), (4676, 14903), (8183, 8516)]