77895808

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 163134720

約数和(自身を除く): 85238912

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 67, 124, 128, 134, 248, 268, 293, 496, 536, 586, 992, 1072, 1172, 1984, 2077, 2144, 2344, 3968, 4154, 4288, 4688, 8308, 8576, 9083, 9376, 16616, 18166, 18752, 19631, 33232, 36332, 37504, 39262, 66464, 72664, 78524, 132928, 145328, 157048, 265856, 290656, 314096, 581312, 608561, 628192, 1162624, 1217122, 1256384, 2434244, 2512768, 4868488, 9736976, 19473952, 38947904, 77895808]

約数ペア:

[(1, 77895808), (2, 38947904), (4, 19473952), (8, 9736976), (16, 4868488), (31, 2512768), (32, 2434244), (62, 1256384), (64, 1217122), (67, 1162624), (124, 628192), (128, 608561), (134, 581312), (248, 314096), (268, 290656), (293, 265856), (496, 157048), (536, 145328), (586, 132928), (992, 78524), (1072, 72664), (1172, 66464), (1984, 39262), (2077, 37504), (2144, 36332), (2344, 33232), (3968, 19631), (4154, 18752), (4288, 18166), (4688, 16616), (8308, 9376), (8576, 9083)]