86821984

素因数分解:

$2^5\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{337}}^1$

素因数の和:527

約数の個数: 48

約数和(自身を含む): 175292208

約数和(自身を除く): 88470224

約数列:

[1, 2, 4, 8, 16, 32, 83, 97, 166, 194, 332, 337, 388, 664, 674, 776, 1328, 1348, 1552, 2656, 2696, 3104, 5392, 8051, 10784, 16102, 27971, 32204, 32689, 55942, 64408, 65378, 111884, 128816, 130756, 223768, 257632, 261512, 447536, 523024, 895072, 1046048, 2713187, 5426374, 10852748, 21705496, 43410992, 86821984]

約数ペア:

[(1, 86821984), (2, 43410992), (4, 21705496), (8, 10852748), (16, 5426374), (32, 2713187), (83, 1046048), (97, 895072), (166, 523024), (194, 447536), (332, 261512), (337, 257632), (388, 223768), (664, 130756), (674, 128816), (776, 111884), (1328, 65378), (1348, 64408), (1552, 55942), (2656, 32689), (2696, 32204), (3104, 27971), (5392, 16102), (8051, 10784)]