77737808

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{1097}}^1$

素因数の和:1251

約数の個数: 40

約数和(自身を含む): 155757888

約数和(自身を除く): 78020080

約数列:

[1, 2, 4, 8, 16, 43, 86, 103, 172, 206, 344, 412, 688, 824, 1097, 1648, 2194, 4388, 4429, 8776, 8858, 17552, 17716, 35432, 47171, 70864, 94342, 112991, 188684, 225982, 377368, 451964, 754736, 903928, 1807856, 4858613, 9717226, 19434452, 38868904, 77737808]

約数ペア:

[(1, 77737808), (2, 38868904), (4, 19434452), (8, 9717226), (16, 4858613), (43, 1807856), (86, 903928), (103, 754736), (172, 451964), (206, 377368), (344, 225982), (412, 188684), (688, 112991), (824, 94342), (1097, 70864), (1648, 47171), (2194, 35432), (4388, 17716), (4429, 17552), (8776, 8858)]