53117372

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:447

約数の個数: 72

約数和(自身を含む): 119968128

約数和(自身を除く): 66850756

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 71, 77, 98, 142, 154, 196, 284, 308, 347, 497, 539, 694, 781, 994, 1078, 1388, 1562, 1988, 2156, 2429, 3124, 3479, 3817, 4858, 5467, 6958, 7634, 9716, 10934, 13916, 15268, 17003, 21868, 24637, 26719, 34006, 38269, 49274, 53438, 68012, 76538, 98548, 106876, 153076, 172459, 187033, 271007, 344918, 374066, 542014, 689836, 748132, 1084028, 1207213, 1897049, 2414426, 3794098, 4828852, 7588196, 13279343, 26558686, 53117372]

約数ペア:

[(1, 53117372), (2, 26558686), (4, 13279343), (7, 7588196), (11, 4828852), (14, 3794098), (22, 2414426), (28, 1897049), (44, 1207213), (49, 1084028), (71, 748132), (77, 689836), (98, 542014), (142, 374066), (154, 344918), (196, 271007), (284, 187033), (308, 172459), (347, 153076), (497, 106876), (539, 98548), (694, 76538), (781, 68012), (994, 53438), (1078, 49274), (1388, 38269), (1562, 34006), (1988, 26719), (2156, 24637), (2429, 21868), (3124, 17003), (3479, 15268), (3817, 13916), (4858, 10934), (5467, 9716), (6958, 7634)]