65975756

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:531

約数の個数: 72

約数和(自身を含む): 148925952

約数和(自身を除く): 82950196

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 71, 77, 98, 142, 154, 196, 284, 308, 431, 497, 539, 781, 862, 994, 1078, 1562, 1724, 1988, 2156, 3017, 3124, 3479, 4741, 5467, 6034, 6958, 9482, 10934, 12068, 13916, 18964, 21119, 21868, 30601, 33187, 38269, 42238, 61202, 66374, 76538, 84476, 122404, 132748, 153076, 214207, 232309, 336611, 428414, 464618, 673222, 856828, 929236, 1346444, 1499449, 2356277, 2998898, 4712554, 5997796, 9425108, 16493939, 32987878, 65975756]

約数ペア:

[(1, 65975756), (2, 32987878), (4, 16493939), (7, 9425108), (11, 5997796), (14, 4712554), (22, 2998898), (28, 2356277), (44, 1499449), (49, 1346444), (71, 929236), (77, 856828), (98, 673222), (142, 464618), (154, 428414), (196, 336611), (284, 232309), (308, 214207), (431, 153076), (497, 132748), (539, 122404), (781, 84476), (862, 76538), (994, 66374), (1078, 61202), (1562, 42238), (1724, 38269), (1988, 33187), (2156, 30601), (3017, 21868), (3124, 21119), (3479, 18964), (4741, 13916), (5467, 12068), (6034, 10934), (6958, 9482)]