64443079

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:211

約数の個数: 32

約数和(自身を含む): 75202560

約数和(自身を除く): 10759481

約数列:

[1, 19, 23, 31, 67, 71, 437, 589, 713, 1273, 1349, 1541, 1633, 2077, 2201, 4757, 13547, 29279, 31027, 39463, 41819, 47771, 50623, 90383, 109411, 147467, 907649, 961837, 2078809, 2801873, 3391741, 64443079]

約数ペア:

[(1, 64443079), (19, 3391741), (23, 2801873), (31, 2078809), (67, 961837), (71, 907649), (437, 147467), (589, 109411), (713, 90383), (1273, 50623), (1349, 47771), (1541, 41819), (1633, 39463), (2077, 31027), (2201, 29279), (4757, 13547)]