65140528

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1297}}^1$

素因数の和:1421

約数の個数: 40

約数和(自身を含む): 131014928

約数和(自身を除く): 65874400

約数列:

[1, 2, 4, 8, 16, 43, 73, 86, 146, 172, 292, 344, 584, 688, 1168, 1297, 2594, 3139, 5188, 6278, 10376, 12556, 20752, 25112, 50224, 55771, 94681, 111542, 189362, 223084, 378724, 446168, 757448, 892336, 1514896, 4071283, 8142566, 16285132, 32570264, 65140528]

約数ペア:

[(1, 65140528), (2, 32570264), (4, 16285132), (8, 8142566), (16, 4071283), (43, 1514896), (73, 892336), (86, 757448), (146, 446168), (172, 378724), (292, 223084), (344, 189362), (584, 111542), (688, 94681), (1168, 55771), (1297, 50224), (2594, 25112), (3139, 20752), (5188, 12556), (6278, 10376)]