81697834

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{311}}^1$

素因数の和:586

約数の個数: 32

約数和(自身を含む): 134184960

約数和(自身を除く): 52487126

約数列:

[1, 2, 19, 31, 38, 62, 223, 311, 446, 589, 622, 1178, 4237, 5909, 6913, 8474, 9641, 11818, 13826, 19282, 69353, 131347, 138706, 183179, 262694, 366358, 1317707, 2149943, 2635414, 4299886, 40848917, 81697834]

約数ペア:

[(1, 81697834), (2, 40848917), (19, 4299886), (31, 2635414), (38, 2149943), (62, 1317707), (223, 366358), (311, 262694), (446, 183179), (589, 138706), (622, 131347), (1178, 69353), (4237, 19282), (5909, 13826), (6913, 11818), (8474, 9641)]