149747672

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{3323}}^1$

素因数の和:3503

約数の個数: 32

約数和(自身を含む): 289586880

約数和(自身を除く): 139839208

約数列:

[1, 2, 4, 8, 43, 86, 131, 172, 262, 344, 524, 1048, 3323, 5633, 6646, 11266, 13292, 22532, 26584, 45064, 142889, 285778, 435313, 571556, 870626, 1143112, 1741252, 3482504, 18718459, 37436918, 74873836, 149747672]

約数ペア:

[(1, 149747672), (2, 74873836), (4, 37436918), (8, 18718459), (43, 3482504), (86, 1741252), (131, 1143112), (172, 870626), (262, 571556), (344, 435313), (524, 285778), (1048, 142889), (3323, 45064), (5633, 26584), (6646, 22532), (11266, 13292)]