161993286

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{98897}}^1$

素因数の和:98925

約数の個数: 48

約数和(自身を含む): 431986464

約数和(自身を除く): 269993178

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 98897, 197794, 296691, 593382, 692279, 890073, 1285661, 1384558, 1780146, 2076837, 2571322, 3856983, 4153674, 6230511, 7713966, 8999627, 11570949, 12461022, 17999254, 23141898, 26998881, 53997762, 80996643, 161993286]

約数ペア:

[(1, 161993286), (2, 80996643), (3, 53997762), (6, 26998881), (7, 23141898), (9, 17999254), (13, 12461022), (14, 11570949), (18, 8999627), (21, 7713966), (26, 6230511), (39, 4153674), (42, 3856983), (63, 2571322), (78, 2076837), (91, 1780146), (117, 1384558), (126, 1285661), (182, 890073), (234, 692279), (273, 593382), (546, 296691), (819, 197794), (1638, 98897)]