80736736

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:491

約数の個数: 48

約数和(自身を含む): 162993600

約数和(自身を除く): 82256864

約数列:

[1, 2, 4, 8, 16, 32, 79, 109, 158, 218, 293, 316, 436, 586, 632, 872, 1172, 1264, 1744, 2344, 2528, 3488, 4688, 8611, 9376, 17222, 23147, 31937, 34444, 46294, 63874, 68888, 92588, 127748, 137776, 185176, 255496, 275552, 370352, 510992, 740704, 1021984, 2523023, 5046046, 10092092, 20184184, 40368368, 80736736]

約数ペア:

[(1, 80736736), (2, 40368368), (4, 20184184), (8, 10092092), (16, 5046046), (32, 2523023), (79, 1021984), (109, 740704), (158, 510992), (218, 370352), (293, 275552), (316, 255496), (436, 185176), (586, 137776), (632, 127748), (872, 92588), (1172, 68888), (1264, 63874), (1744, 46294), (2344, 34444), (2528, 31937), (3488, 23147), (4688, 17222), (8611, 9376)]