128040924

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{2687}}^1$

素因数の和:2743

約数の個数: 72

約数和(自身を含む): 344107008

約数和(自身を除く): 216066084

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 228, 361, 418, 627, 722, 836, 1083, 1254, 1444, 2166, 2508, 2687, 3971, 4332, 5374, 7942, 8061, 10748, 11913, 15884, 16122, 23826, 29557, 32244, 47652, 51053, 59114, 88671, 102106, 118228, 153159, 177342, 204212, 306318, 354684, 561583, 612636, 970007, 1123166, 1684749, 1940014, 2246332, 2910021, 3369498, 3880028, 5820042, 6738996, 10670077, 11640084, 21340154, 32010231, 42680308, 64020462, 128040924]

約数ペア:

[(1, 128040924), (2, 64020462), (3, 42680308), (4, 32010231), (6, 21340154), (11, 11640084), (12, 10670077), (19, 6738996), (22, 5820042), (33, 3880028), (38, 3369498), (44, 2910021), (57, 2246332), (66, 1940014), (76, 1684749), (114, 1123166), (132, 970007), (209, 612636), (228, 561583), (361, 354684), (418, 306318), (627, 204212), (722, 177342), (836, 153159), (1083, 118228), (1254, 102106), (1444, 88671), (2166, 59114), (2508, 51053), (2687, 47652), (3971, 32244), (4332, 29557), (5374, 23826), (7942, 16122), (8061, 15884), (10748, 11913)]