161065926

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{3541}}^1$

素因数の和:3594

約数の個数: 72

約数和(自身を含む): 421044624

約数和(自身を除く): 259978698

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 361, 399, 722, 798, 1083, 1197, 2166, 2394, 2527, 3249, 3541, 5054, 6498, 7082, 7581, 10623, 15162, 21246, 22743, 24787, 31869, 45486, 49574, 63738, 67279, 74361, 134558, 148722, 201837, 223083, 403674, 446166, 470953, 605511, 941906, 1211022, 1278301, 1412859, 2556602, 2825718, 3834903, 4238577, 7669806, 8477154, 8948107, 11504709, 17896214, 23009418, 26844321, 53688642, 80532963, 161065926]

約数ペア:

[(1, 161065926), (2, 80532963), (3, 53688642), (6, 26844321), (7, 23009418), (9, 17896214), (14, 11504709), (18, 8948107), (19, 8477154), (21, 7669806), (38, 4238577), (42, 3834903), (57, 2825718), (63, 2556602), (114, 1412859), (126, 1278301), (133, 1211022), (171, 941906), (266, 605511), (342, 470953), (361, 446166), (399, 403674), (722, 223083), (798, 201837), (1083, 148722), (1197, 134558), (2166, 74361), (2394, 67279), (2527, 63738), (3249, 49574), (3541, 45486), (5054, 31869), (6498, 24787), (7082, 22743), (7581, 21246), (10623, 15162)]