70389968

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:264

約数の個数: 80

約数和(自身を含む): 155561472

約数和(自身を除く): 85171504

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 71, 86, 88, 131, 142, 172, 176, 262, 284, 344, 473, 524, 568, 688, 781, 946, 1048, 1136, 1441, 1562, 1892, 2096, 2882, 3053, 3124, 3784, 5633, 5764, 6106, 6248, 7568, 9301, 11266, 11528, 12212, 12496, 18602, 22532, 23056, 24424, 33583, 37204, 45064, 48848, 61963, 67166, 74408, 90128, 102311, 123926, 134332, 148816, 204622, 247852, 268664, 399943, 409244, 495704, 537328, 799886, 818488, 991408, 1599772, 1636976, 3199544, 4399373, 6399088, 8798746, 17597492, 35194984, 70389968]

約数ペア:

[(1, 70389968), (2, 35194984), (4, 17597492), (8, 8798746), (11, 6399088), (16, 4399373), (22, 3199544), (43, 1636976), (44, 1599772), (71, 991408), (86, 818488), (88, 799886), (131, 537328), (142, 495704), (172, 409244), (176, 399943), (262, 268664), (284, 247852), (344, 204622), (473, 148816), (524, 134332), (568, 123926), (688, 102311), (781, 90128), (946, 74408), (1048, 67166), (1136, 61963), (1441, 48848), (1562, 45064), (1892, 37204), (2096, 33583), (2882, 24424), (3053, 23056), (3124, 22532), (3784, 18602), (5633, 12496), (5764, 12212), (6106, 11528), (6248, 11266), (7568, 9301)]