161920668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{148279}}^1$

素因数の和:148306

約数の個数: 48

約数和(自身を含む): 465006080

約数和(自身を除く): 303085412

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 148279, 296558, 444837, 593116, 889674, 1037953, 1779348, 1927627, 2075906, 3113859, 3855254, 4151812, 5782881, 6227718, 7710508, 11565762, 12455436, 13493389, 23131524, 26986778, 40480167, 53973556, 80960334, 161920668]

約数ペア:

[(1, 161920668), (2, 80960334), (3, 53973556), (4, 40480167), (6, 26986778), (7, 23131524), (12, 13493389), (13, 12455436), (14, 11565762), (21, 7710508), (26, 6227718), (28, 5782881), (39, 4151812), (42, 3855254), (52, 3113859), (78, 2075906), (84, 1927627), (91, 1779348), (156, 1037953), (182, 889674), (273, 593116), (364, 444837), (546, 296558), (1092, 148279)]