90918412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{56401}}^1$

素因数の和:56449

約数の個数: 24

約数和(自身を含む): 176876672

約数和(自身を除く): 85958260

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 56401, 112802, 225604, 733213, 1466426, 1748431, 2932852, 3496862, 6993724, 22729603, 45459206, 90918412]

約数ペア:

[(1, 90918412), (2, 45459206), (4, 22729603), (13, 6993724), (26, 3496862), (31, 2932852), (52, 1748431), (62, 1466426), (124, 733213), (403, 225604), (806, 112802), (1612, 56401)]