77774972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{821}}^1\times {\mathrm{2153}}^1$

素因数の和:2989

約数の個数: 24

約数和(自身を含む): 148729392

約数和(自身を除く): 70954420

約数列:

[1, 2, 4, 11, 22, 44, 821, 1642, 2153, 3284, 4306, 8612, 9031, 18062, 23683, 36124, 47366, 94732, 1767613, 3535226, 7070452, 19443743, 38887486, 77774972]

約数ペア:

[(1, 77774972), (2, 38887486), (4, 19443743), (11, 7070452), (22, 3535226), (44, 1767613), (821, 94732), (1642, 47366), (2153, 36124), (3284, 23683), (4306, 18062), (8612, 9031)]