168641748

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{3907}}^1$

素因数の和:4037

約数の個数: 72

約数和(自身を含む): 469428960

約数和(自身を除く): 300787212

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 109, 132, 198, 218, 327, 396, 436, 654, 981, 1199, 1308, 1962, 2398, 3597, 3907, 3924, 4796, 7194, 7814, 10791, 11721, 14388, 15628, 21582, 23442, 35163, 42977, 43164, 46884, 70326, 85954, 128931, 140652, 171908, 257862, 386793, 425863, 515724, 773586, 851726, 1277589, 1547172, 1703452, 2555178, 3832767, 4684493, 5110356, 7665534, 9368986, 14053479, 15331068, 18737972, 28106958, 42160437, 56213916, 84320874, 168641748]

約数ペア:

[(1, 168641748), (2, 84320874), (3, 56213916), (4, 42160437), (6, 28106958), (9, 18737972), (11, 15331068), (12, 14053479), (18, 9368986), (22, 7665534), (33, 5110356), (36, 4684493), (44, 3832767), (66, 2555178), (99, 1703452), (109, 1547172), (132, 1277589), (198, 851726), (218, 773586), (327, 515724), (396, 425863), (436, 386793), (654, 257862), (981, 171908), (1199, 140652), (1308, 128931), (1962, 85954), (2398, 70326), (3597, 46884), (3907, 43164), (3924, 42977), (4796, 35163), (7194, 23442), (7814, 21582), (10791, 15628), (11721, 14388)]