80978088

素因数分解:

$2^3\times 3^1\times {\mathrm{157}}^1\times {\mathrm{21491}}^1$

素因数の和:21657

約数の個数: 32

約数和(自身を含む): 203744160

約数和(自身を除く): 122766072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 157, 314, 471, 628, 942, 1256, 1884, 3768, 21491, 42982, 64473, 85964, 128946, 171928, 257892, 515784, 3374087, 6748174, 10122261, 13496348, 20244522, 26992696, 40489044, 80978088]

約数ペア:

[(1, 80978088), (2, 40489044), (3, 26992696), (4, 20244522), (6, 13496348), (8, 10122261), (12, 6748174), (24, 3374087), (157, 515784), (314, 257892), (471, 171928), (628, 128946), (942, 85964), (1256, 64473), (1884, 42982), (3768, 21491)]