81231616

素因数分解:

$2^8\times {\mathrm{53}}^1\times {\mathrm{5987}}^1$

素因数の和:6056

約数の個数: 36

約数和(自身を含む): 165232872

約数和(自身を除く): 84001256

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 256, 424, 848, 1696, 3392, 5987, 6784, 11974, 13568, 23948, 47896, 95792, 191584, 317311, 383168, 634622, 766336, 1269244, 1532672, 2538488, 5076976, 10153952, 20307904, 40615808, 81231616]

約数ペア:

[(1, 81231616), (2, 40615808), (4, 20307904), (8, 10153952), (16, 5076976), (32, 2538488), (53, 1532672), (64, 1269244), (106, 766336), (128, 634622), (212, 383168), (256, 317311), (424, 191584), (848, 95792), (1696, 47896), (3392, 23948), (5987, 13568), (6784, 11974)]