71680244

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{227}}^1\times {\mathrm{887}}^1$

素因数の和:1207

約数の個数: 24

約数和(自身を含む): 127552320

約数和(自身を除く): 55872076

約数列:

[1, 2, 4, 89, 178, 227, 356, 454, 887, 908, 1774, 3548, 20203, 40406, 78943, 80812, 157886, 201349, 315772, 402698, 805396, 17920061, 35840122, 71680244]

約数ペア:

[(1, 71680244), (2, 35840122), (4, 17920061), (89, 805396), (178, 402698), (227, 315772), (356, 201349), (454, 157886), (887, 80812), (908, 78943), (1774, 40406), (3548, 20203)]