127734964

素因数分解:

$2^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:293

約数の個数: 72

約数和(自身を含む): 269583552

約数和(自身を除く): 141848588

約数列:

[1, 2, 4, 7, 14, 28, 49, 67, 71, 98, 134, 137, 142, 196, 268, 274, 284, 469, 497, 548, 938, 959, 994, 1876, 1918, 1988, 3283, 3479, 3836, 4757, 6566, 6713, 6958, 9179, 9514, 9727, 13132, 13426, 13916, 18358, 19028, 19454, 26852, 33299, 36716, 38908, 64253, 66598, 68089, 128506, 133196, 136178, 233093, 257012, 272356, 449771, 466186, 476623, 651709, 899542, 932372, 953246, 1303418, 1799084, 1906492, 2606836, 4561963, 9123926, 18247852, 31933741, 63867482, 127734964]

約数ペア:

[(1, 127734964), (2, 63867482), (4, 31933741), (7, 18247852), (14, 9123926), (28, 4561963), (49, 2606836), (67, 1906492), (71, 1799084), (98, 1303418), (134, 953246), (137, 932372), (142, 899542), (196, 651709), (268, 476623), (274, 466186), (284, 449771), (469, 272356), (497, 257012), (548, 233093), (938, 136178), (959, 133196), (994, 128506), (1876, 68089), (1918, 66598), (1988, 64253), (3283, 38908), (3479, 36716), (3836, 33299), (4757, 26852), (6566, 19454), (6713, 19028), (6958, 18358), (9179, 13916), (9514, 13426), (9727, 13132)]