51548728

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1249}}^1$

素因数の和:1340

約数の個数: 64

約数和(自身を含む): 122400000

約数和(自身を除く): 70851272

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 67, 77, 88, 134, 154, 268, 308, 469, 536, 616, 737, 938, 1249, 1474, 1876, 2498, 2948, 3752, 4996, 5159, 5896, 8743, 9992, 10318, 13739, 17486, 20636, 27478, 34972, 41272, 54956, 69944, 83683, 96173, 109912, 167366, 192346, 334732, 384692, 585781, 669464, 769384, 920513, 1171562, 1841026, 2343124, 3682052, 4686248, 6443591, 7364104, 12887182, 25774364, 51548728]

約数ペア:

[(1, 51548728), (2, 25774364), (4, 12887182), (7, 7364104), (8, 6443591), (11, 4686248), (14, 3682052), (22, 2343124), (28, 1841026), (44, 1171562), (56, 920513), (67, 769384), (77, 669464), (88, 585781), (134, 384692), (154, 334732), (268, 192346), (308, 167366), (469, 109912), (536, 96173), (616, 83683), (737, 69944), (938, 54956), (1249, 41272), (1474, 34972), (1876, 27478), (2498, 20636), (2948, 17486), (3752, 13739), (4996, 10318), (5159, 9992), (5896, 8743)]