78538474

素因数分解:

$2^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{15121}}^1$

素因数の和:15190

約数の個数: 24

約数和(自身を含む): 139636548

約数和(自身を除く): 61098074

約数列:

[1, 2, 7, 14, 49, 53, 98, 106, 371, 742, 2597, 5194, 15121, 30242, 105847, 211694, 740929, 801413, 1481858, 1602826, 5609891, 11219782, 39269237, 78538474]

約数ペア:

[(1, 78538474), (2, 39269237), (7, 11219782), (14, 5609891), (49, 1602826), (53, 1481858), (98, 801413), (106, 740929), (371, 211694), (742, 105847), (2597, 30242), (5194, 15121)]