81231774

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{10111}}^1$

素因数の和:10232

約数の個数: 32

約数和(自身を含む): 176676864

約数和(自身を除く): 95445090

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 103, 206, 309, 618, 1339, 2678, 4017, 8034, 10111, 20222, 30333, 60666, 131443, 262886, 394329, 788658, 1041433, 2082866, 3124299, 6248598, 13538629, 27077258, 40615887, 81231774]

約数ペア:

[(1, 81231774), (2, 40615887), (3, 27077258), (6, 13538629), (13, 6248598), (26, 3124299), (39, 2082866), (78, 1041433), (103, 788658), (206, 394329), (309, 262886), (618, 131443), (1339, 60666), (2678, 30333), (4017, 20222), (8034, 10111)]