164223306

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{22639}}^1$

素因数の和:22691

約数の個数: 48

約数和(自身を含む): 395566080

約数和(自身を除く): 231342774

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 1209, 2418, 3627, 7254, 22639, 45278, 67917, 135834, 203751, 294307, 407502, 588614, 701809, 882921, 1403618, 1765842, 2105427, 2648763, 4210854, 5297526, 6316281, 9123517, 12632562, 18247034, 27370551, 54741102, 82111653, 164223306]

約数ペア:

[(1, 164223306), (2, 82111653), (3, 54741102), (6, 27370551), (9, 18247034), (13, 12632562), (18, 9123517), (26, 6316281), (31, 5297526), (39, 4210854), (62, 2648763), (78, 2105427), (93, 1765842), (117, 1403618), (186, 882921), (234, 701809), (279, 588614), (403, 407502), (558, 294307), (806, 203751), (1209, 135834), (2418, 67917), (3627, 45278), (7254, 22639)]