81325056

素因数分解:

$2^{10}\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1151}}^1$

素因数の和:1197

約数の個数: 88

約数和(自身を含む): 226381824

約数和(自身を除く): 145056768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 256, 276, 368, 384, 512, 552, 736, 768, 1024, 1104, 1151, 1472, 1536, 2208, 2302, 2944, 3072, 3453, 4416, 4604, 5888, 6906, 8832, 9208, 11776, 13812, 17664, 18416, 23552, 26473, 27624, 35328, 36832, 52946, 55248, 70656, 73664, 79419, 105892, 110496, 147328, 158838, 211784, 220992, 294656, 317676, 423568, 441984, 589312, 635352, 847136, 883968, 1178624, 1270704, 1694272, 1767936, 2541408, 3388544, 3535872, 5082816, 6777088, 10165632, 13554176, 20331264, 27108352, 40662528, 81325056]

約数ペア:

[(1, 81325056), (2, 40662528), (3, 27108352), (4, 20331264), (6, 13554176), (8, 10165632), (12, 6777088), (16, 5082816), (23, 3535872), (24, 3388544), (32, 2541408), (46, 1767936), (48, 1694272), (64, 1270704), (69, 1178624), (92, 883968), (96, 847136), (128, 635352), (138, 589312), (184, 441984), (192, 423568), (256, 317676), (276, 294656), (368, 220992), (384, 211784), (512, 158838), (552, 147328), (736, 110496), (768, 105892), (1024, 79419), (1104, 73664), (1151, 70656), (1472, 55248), (1536, 52946), (2208, 36832), (2302, 35328), (2944, 27624), (3072, 26473), (3453, 23552), (4416, 18416), (4604, 17664), (5888, 13812), (6906, 11776), (8832, 9208)]