161991144

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{107137}}^1$

素因数の和:107159

約数の個数: 64

約数和(自身を含む): 514262400

約数和(自身を除く): 352271256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 107137, 214274, 321411, 428548, 642822, 749959, 857096, 964233, 1285644, 1499918, 1928466, 2249877, 2571288, 2892699, 2999836, 3856932, 4499754, 5785398, 5999672, 6749631, 7713864, 8999508, 11570796, 13499262, 17999016, 20248893, 23141592, 26998524, 40497786, 53997048, 80995572, 161991144]

約数ペア:

[(1, 161991144), (2, 80995572), (3, 53997048), (4, 40497786), (6, 26998524), (7, 23141592), (8, 20248893), (9, 17999016), (12, 13499262), (14, 11570796), (18, 8999508), (21, 7713864), (24, 6749631), (27, 5999672), (28, 5785398), (36, 4499754), (42, 3856932), (54, 2999836), (56, 2892699), (63, 2571288), (72, 2249877), (84, 1928466), (108, 1499918), (126, 1285644), (168, 964233), (189, 857096), (216, 749959), (252, 642822), (378, 428548), (504, 321411), (756, 214274), (1512, 107137)]