78019604

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{28309}}^1$

素因数の和:28379

約数の個数: 24

約数和(自身を含む): 149816520

約数和(自身を除く): 71796916

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 28309, 56618, 113236, 368017, 736034, 1472068, 1500377, 3000754, 6001508, 19504901, 39009802, 78019604]

約数ペア:

[(1, 78019604), (2, 39009802), (4, 19504901), (13, 6001508), (26, 3000754), (52, 1500377), (53, 1472068), (106, 736034), (212, 368017), (689, 113236), (1378, 56618), (2756, 28309)]