66336256

素因数分解:

$2^9\times 7^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:331

約数の個数: 80

約数和(自身を含む): 153990144

約数和(自身を除く): 87653888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 83, 112, 128, 166, 223, 224, 256, 332, 446, 448, 512, 581, 664, 892, 896, 1162, 1328, 1561, 1784, 1792, 2324, 2656, 3122, 3568, 3584, 4648, 5312, 6244, 7136, 9296, 10624, 12488, 14272, 18509, 18592, 21248, 24976, 28544, 37018, 37184, 42496, 49952, 57088, 74036, 74368, 99904, 114176, 129563, 148072, 148736, 199808, 259126, 296144, 297472, 399616, 518252, 592288, 799232, 1036504, 1184576, 2073008, 2369152, 4146016, 4738304, 8292032, 9476608, 16584064, 33168128, 66336256]

約数ペア:

[(1, 66336256), (2, 33168128), (4, 16584064), (7, 9476608), (8, 8292032), (14, 4738304), (16, 4146016), (28, 2369152), (32, 2073008), (56, 1184576), (64, 1036504), (83, 799232), (112, 592288), (128, 518252), (166, 399616), (223, 297472), (224, 296144), (256, 259126), (332, 199808), (446, 148736), (448, 148072), (512, 129563), (581, 114176), (664, 99904), (892, 74368), (896, 74036), (1162, 57088), (1328, 49952), (1561, 42496), (1784, 37184), (1792, 37018), (2324, 28544), (2656, 24976), (3122, 21248), (3568, 18592), (3584, 18509), (4648, 14272), (5312, 12488), (6244, 10624), (7136, 9296)]