64883968

素因数分解:

$2^8\times {\mathrm{17}}^2\times {\mathrm{877}}^1$

素因数の和:927

約数の個数: 54

約数和(自身を含む): 137738006

約数和(自身を除く): 72854038

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 289, 544, 578, 877, 1088, 1156, 1754, 2176, 2312, 3508, 4352, 4624, 7016, 9248, 14032, 14909, 18496, 28064, 29818, 36992, 56128, 59636, 73984, 112256, 119272, 224512, 238544, 253453, 477088, 506906, 954176, 1013812, 1908352, 2027624, 3816704, 4055248, 8110496, 16220992, 32441984, 64883968]

約数ペア:

[(1, 64883968), (2, 32441984), (4, 16220992), (8, 8110496), (16, 4055248), (17, 3816704), (32, 2027624), (34, 1908352), (64, 1013812), (68, 954176), (128, 506906), (136, 477088), (256, 253453), (272, 238544), (289, 224512), (544, 119272), (578, 112256), (877, 73984), (1088, 59636), (1156, 56128), (1754, 36992), (2176, 29818), (2312, 28064), (3508, 18496), (4352, 14909), (4624, 14032), (7016, 9248)]