77421392

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{431}}^1$

素因数の和:651

約数の個数: 40

約数和(自身を含む): 153204480

約数和(自身を除く): 75783088

約数列:

[1, 2, 4, 8, 16, 103, 109, 206, 218, 412, 431, 436, 824, 862, 872, 1648, 1724, 1744, 3448, 6896, 11227, 22454, 44393, 44908, 46979, 88786, 89816, 93958, 177572, 179632, 187916, 355144, 375832, 710288, 751664, 4838837, 9677674, 19355348, 38710696, 77421392]

約数ペア:

[(1, 77421392), (2, 38710696), (4, 19355348), (8, 9677674), (16, 4838837), (103, 751664), (109, 710288), (206, 375832), (218, 355144), (412, 187916), (431, 179632), (436, 177572), (824, 93958), (862, 89816), (872, 88786), (1648, 46979), (1724, 44908), (1744, 44393), (3448, 22454), (6896, 11227)]