164787588

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{31139}}^1$

素因数の和:31166

約数の個数: 72

約数和(自身を含む): 496994400

約数和(自身を除く): 332206812

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, 31139, 62278, 93417, 124556, 186834, 217973, 280251, 373668, 435946, 560502, 653919, 840753, 871892, 1121004, 1307838, 1525811, 1681506, 1961757, 2615676, 3051622, 3363012, 3923514, 4577433, 5885271, 6103244, 7847028, 9154866, 11770542, 13732299, 18309732, 23541084, 27464598, 41196897, 54929196, 82393794, 164787588]

約数ペア:

[(1, 164787588), (2, 82393794), (3, 54929196), (4, 41196897), (6, 27464598), (7, 23541084), (9, 18309732), (12, 13732299), (14, 11770542), (18, 9154866), (21, 7847028), (27, 6103244), (28, 5885271), (36, 4577433), (42, 3923514), (49, 3363012), (54, 3051622), (63, 2615676), (84, 1961757), (98, 1681506), (108, 1525811), (126, 1307838), (147, 1121004), (189, 871892), (196, 840753), (252, 653919), (294, 560502), (378, 435946), (441, 373668), (588, 280251), (756, 217973), (882, 186834), (1323, 124556), (1764, 93417), (2646, 62278), (5292, 31139)]