78102878

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{947}}^1$

素因数の和:1136

約数の個数: 32

約数和(自身を含む): 138150144

約数和(自身を除く): 60047266

約数列:

[1, 2, 7, 14, 43, 86, 137, 274, 301, 602, 947, 959, 1894, 1918, 5891, 6629, 11782, 13258, 40721, 41237, 81442, 82474, 129739, 259478, 285047, 570094, 908173, 1816346, 5578777, 11157554, 39051439, 78102878]

約数ペア:

[(1, 78102878), (2, 39051439), (7, 11157554), (14, 5578777), (43, 1816346), (86, 908173), (137, 570094), (274, 285047), (301, 259478), (602, 129739), (947, 82474), (959, 81442), (1894, 41237), (1918, 40721), (5891, 13258), (6629, 11782)]