87991774

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{3019}}^1$

素因数の和:3112

約数の個数: 32

約数和(自身を含む): 152208000

約数和(自身を除く): 64216226

約数列:

[1, 2, 13, 19, 26, 38, 59, 118, 247, 494, 767, 1121, 1534, 2242, 3019, 6038, 14573, 29146, 39247, 57361, 78494, 114722, 178121, 356242, 745693, 1491386, 2315573, 3384299, 4631146, 6768598, 43995887, 87991774]

約数ペア:

[(1, 87991774), (2, 43995887), (13, 6768598), (19, 4631146), (26, 3384299), (38, 2315573), (59, 1491386), (118, 745693), (247, 356242), (494, 178121), (767, 114722), (1121, 78494), (1534, 57361), (2242, 39247), (3019, 29146), (6038, 14573)]