171917668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{443}}^1$

素因数の和:916

約数の個数: 48

約数和(自身を含む): 344615040

約数和(自身を除く): 172697372

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 439, 442, 443, 878, 884, 886, 1756, 1772, 5707, 5759, 7463, 7531, 11414, 11518, 14926, 15062, 22828, 23036, 29852, 30124, 97019, 97903, 194038, 194477, 195806, 388076, 388954, 391612, 777908, 2528201, 3306109, 5056402, 6612218, 10112804, 13224436, 42979417, 85958834, 171917668]

約数ペア:

[(1, 171917668), (2, 85958834), (4, 42979417), (13, 13224436), (17, 10112804), (26, 6612218), (34, 5056402), (52, 3306109), (68, 2528201), (221, 777908), (439, 391612), (442, 388954), (443, 388076), (878, 195806), (884, 194477), (886, 194038), (1756, 97903), (1772, 97019), (5707, 30124), (5759, 29852), (7463, 23036), (7531, 22828), (11414, 15062), (11518, 14926)]