80688188

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{947}}^1$

素因数の和:1154

約数の個数: 48

約数和(自身を含む): 172005120

約数和(自身を除く): 91316932

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 179, 238, 358, 476, 716, 947, 1253, 1894, 2506, 3043, 3788, 5012, 6086, 6629, 12172, 13258, 16099, 21301, 26516, 32198, 42602, 64396, 85204, 112693, 169513, 225386, 339026, 450772, 678052, 1186591, 2373182, 2881721, 4746364, 5763442, 11526884, 20172047, 40344094, 80688188]

約数ペア:

[(1, 80688188), (2, 40344094), (4, 20172047), (7, 11526884), (14, 5763442), (17, 4746364), (28, 2881721), (34, 2373182), (68, 1186591), (119, 678052), (179, 450772), (238, 339026), (358, 225386), (476, 169513), (716, 112693), (947, 85204), (1253, 64396), (1894, 42602), (2506, 32198), (3043, 26516), (3788, 21301), (5012, 16099), (6086, 13258), (6629, 12172)]