64479376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{5849}}^1$

素因数の和:5923

約数の個数: 40

約数和(自身を含む): 137100600

約数和(自身を除く): 72621224

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1378, 2756, 5512, 5849, 11024, 11698, 23396, 46792, 76037, 93584, 152074, 304148, 309997, 608296, 619994, 1216592, 1239988, 2479976, 4029961, 4959952, 8059922, 16119844, 32239688, 64479376]

約数ペア:

[(1, 64479376), (2, 32239688), (4, 16119844), (8, 8059922), (13, 4959952), (16, 4029961), (26, 2479976), (52, 1239988), (53, 1216592), (104, 619994), (106, 608296), (208, 309997), (212, 304148), (424, 152074), (689, 93584), (848, 76037), (1378, 46792), (2756, 23396), (5512, 11698), (5849, 11024)]