78128176

素因数分解:

$2^4\times 7^1\times {\mathrm{311}}^1\times {\mathrm{2243}}^1$

素因数の和:2569

約数の個数: 40

約数和(自身を含む): 173631744

約数和(自身を除く): 95503568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 311, 622, 1244, 2177, 2243, 2488, 4354, 4486, 4976, 8708, 8972, 15701, 17416, 17944, 31402, 34832, 35888, 62804, 125608, 251216, 697573, 1395146, 2790292, 4883011, 5580584, 9766022, 11161168, 19532044, 39064088, 78128176]

約数ペア:

[(1, 78128176), (2, 39064088), (4, 19532044), (7, 11161168), (8, 9766022), (14, 5580584), (16, 4883011), (28, 2790292), (56, 1395146), (112, 697573), (311, 251216), (622, 125608), (1244, 62804), (2177, 35888), (2243, 34832), (2488, 31402), (4354, 17944), (4486, 17416), (4976, 15701), (8708, 8972)]