78318418

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1051}}^1$

素因数の和:1162

約数の個数: 32

約数和(自身を含む): 129522240

約数和(自身を除く): 51203822

約数列:

[1, 2, 19, 37, 38, 53, 74, 106, 703, 1007, 1051, 1406, 1961, 2014, 2102, 3922, 19969, 37259, 38887, 39938, 55703, 74518, 77774, 111406, 738853, 1058357, 1477706, 2061011, 2116714, 4122022, 39159209, 78318418]

約数ペア:

[(1, 78318418), (2, 39159209), (19, 4122022), (37, 2116714), (38, 2061011), (53, 1477706), (74, 1058357), (106, 738853), (703, 111406), (1007, 77774), (1051, 74518), (1406, 55703), (1961, 39938), (2014, 38887), (2102, 37259), (3922, 19969)]