66734144

素因数分解:

$2^6\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:355

約数の個数: 56

約数和(自身を含む): 136794240

約数和(自身を除く): 70060096

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 79, 134, 158, 197, 268, 316, 394, 536, 632, 788, 1072, 1264, 1576, 2144, 2528, 3152, 4288, 5056, 5293, 6304, 10586, 12608, 13199, 15563, 21172, 26398, 31126, 42344, 52796, 62252, 84688, 105592, 124504, 169376, 211184, 249008, 338752, 422368, 498016, 844736, 996032, 1042721, 2085442, 4170884, 8341768, 16683536, 33367072, 66734144]

約数ペア:

[(1, 66734144), (2, 33367072), (4, 16683536), (8, 8341768), (16, 4170884), (32, 2085442), (64, 1042721), (67, 996032), (79, 844736), (134, 498016), (158, 422368), (197, 338752), (268, 249008), (316, 211184), (394, 169376), (536, 124504), (632, 105592), (788, 84688), (1072, 62252), (1264, 52796), (1576, 42344), (2144, 31126), (2528, 26398), (3152, 21172), (4288, 15563), (5056, 13199), (5293, 12608), (6304, 10586)]