78990824

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{8389}}^1$

素因数の和:8513

約数の個数: 32

約数和(自身を含む): 163101600

約数和(自身を除く): 84110776

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 107, 214, 428, 856, 1177, 2354, 4708, 8389, 9416, 16778, 33556, 67112, 92279, 184558, 369116, 738232, 897623, 1795246, 3590492, 7180984, 9873853, 19747706, 39495412, 78990824]

約数ペア:

[(1, 78990824), (2, 39495412), (4, 19747706), (8, 9873853), (11, 7180984), (22, 3590492), (44, 1795246), (88, 897623), (107, 738232), (214, 369116), (428, 184558), (856, 92279), (1177, 67112), (2354, 33556), (4708, 16778), (8389, 9416)]