81903104

素因数分解:

$2^9\times {\mathrm{347}}^1\times {\mathrm{461}}^1$

素因数の和:826

約数の個数: 40

約数和(自身を含む): 164473848

約数和(自身を除く): 82570744

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 347, 461, 512, 694, 922, 1388, 1844, 2776, 3688, 5552, 7376, 11104, 14752, 22208, 29504, 44416, 59008, 88832, 118016, 159967, 177664, 236032, 319934, 639868, 1279736, 2559472, 5118944, 10237888, 20475776, 40951552, 81903104]

約数ペア:

[(1, 81903104), (2, 40951552), (4, 20475776), (8, 10237888), (16, 5118944), (32, 2559472), (64, 1279736), (128, 639868), (256, 319934), (347, 236032), (461, 177664), (512, 159967), (694, 118016), (922, 88832), (1388, 59008), (1844, 44416), (2776, 29504), (3688, 22208), (5552, 14752), (7376, 11104)]