90778268

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{41039}}^1$

素因数の和:41129

約数の個数: 24

約数和(自身を含む): 183859200

約数和(自身を除く): 93080932

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 41039, 82078, 164156, 287273, 574546, 1149092, 3242081, 6484162, 12968324, 22694567, 45389134, 90778268]

約数ペア:

[(1, 90778268), (2, 45389134), (4, 22694567), (7, 12968324), (14, 6484162), (28, 3242081), (79, 1149092), (158, 574546), (316, 287273), (553, 164156), (1106, 82078), (2212, 41039)]