61971568

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3583}}^1$

素因数の和:3661

約数の個数: 40

約数和(自身を含む): 127991808

約数和(自身を除く): 66020240

約数列:

[1, 2, 4, 8, 16, 23, 46, 47, 92, 94, 184, 188, 368, 376, 752, 1081, 2162, 3583, 4324, 7166, 8648, 14332, 17296, 28664, 57328, 82409, 164818, 168401, 329636, 336802, 659272, 673604, 1318544, 1347208, 2694416, 3873223, 7746446, 15492892, 30985784, 61971568]

約数ペア:

[(1, 61971568), (2, 30985784), (4, 15492892), (8, 7746446), (16, 3873223), (23, 2694416), (46, 1347208), (47, 1318544), (92, 673604), (94, 659272), (184, 336802), (188, 329636), (368, 168401), (376, 164818), (752, 82409), (1081, 57328), (2162, 28664), (3583, 17296), (4324, 14332), (7166, 8648)]