81745984

素因数分解:

$2^6\times {\mathrm{73}}^1\times {\mathrm{17497}}^1$

素因数の和:17582

約数の個数: 28

約数和(自身を含む): 164446204

約数和(自身を除く): 82700220

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 146, 292, 584, 1168, 2336, 4672, 17497, 34994, 69988, 139976, 279952, 559904, 1119808, 1277281, 2554562, 5109124, 10218248, 20436496, 40872992, 81745984]

約数ペア:

[(1, 81745984), (2, 40872992), (4, 20436496), (8, 10218248), (16, 5109124), (32, 2554562), (64, 1277281), (73, 1119808), (146, 559904), (292, 279952), (584, 139976), (1168, 69988), (2336, 34994), (4672, 17497)]