61888144

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{347}}^1$

素因数の和:583

約数の個数: 40

約数和(自身を含む): 122724288

約数和(自身を除く): 60836144

約数列:

[1, 2, 4, 8, 16, 71, 142, 157, 284, 314, 347, 568, 628, 694, 1136, 1256, 1388, 2512, 2776, 5552, 11147, 22294, 24637, 44588, 49274, 54479, 89176, 98548, 108958, 178352, 197096, 217916, 394192, 435832, 871664, 3868009, 7736018, 15472036, 30944072, 61888144]

約数ペア:

[(1, 61888144), (2, 30944072), (4, 15472036), (8, 7736018), (16, 3868009), (71, 871664), (142, 435832), (157, 394192), (284, 217916), (314, 197096), (347, 178352), (568, 108958), (628, 98548), (694, 89176), (1136, 54479), (1256, 49274), (1388, 44588), (2512, 24637), (2776, 22294), (5552, 11147)]