161898156

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{30593}}^1$

素因数の和:30620

約数の個数: 72

約数和(自身を含む): 488280240

約数和(自身を除く): 326382084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 30593, 61186, 91779, 122372, 183558, 214151, 275337, 367116, 428302, 550674, 642453, 826011, 856604, 1101348, 1284906, 1499057, 1652022, 1927359, 2569812, 2998114, 3304044, 3854718, 4497171, 5782077, 5996228, 7709436, 8994342, 11564154, 13491513, 17988684, 23128308, 26983026, 40474539, 53966052, 80949078, 161898156]

約数ペア:

[(1, 161898156), (2, 80949078), (3, 53966052), (4, 40474539), (6, 26983026), (7, 23128308), (9, 17988684), (12, 13491513), (14, 11564154), (18, 8994342), (21, 7709436), (27, 5996228), (28, 5782077), (36, 4497171), (42, 3854718), (49, 3304044), (54, 2998114), (63, 2569812), (84, 1927359), (98, 1652022), (108, 1499057), (126, 1284906), (147, 1101348), (189, 856604), (196, 826011), (252, 642453), (294, 550674), (378, 428302), (441, 367116), (588, 275337), (756, 214151), (882, 183558), (1323, 122372), (1764, 91779), (2646, 61186), (5292, 30593)]