161423324

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{21341}}^1$

素因数の和:21437

約数の個数: 24

約数和(自身を含む): 296397696

約数和(自身を除く): 134974372

約数列:

[1, 2, 4, 31, 61, 62, 122, 124, 244, 1891, 3782, 7564, 21341, 42682, 85364, 661571, 1301801, 1323142, 2603602, 2646284, 5207204, 40355831, 80711662, 161423324]

約数ペア:

[(1, 161423324), (2, 80711662), (4, 40355831), (31, 5207204), (61, 2646284), (62, 2603602), (122, 1323142), (124, 1301801), (244, 661571), (1891, 85364), (3782, 42682), (7564, 21341)]