81201402

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{5791}}^1$

素因数の和:5859

約数の個数: 48

約数和(自身を含む): 189745920

約数和(自身を除く): 108544518

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 41, 57, 82, 114, 123, 171, 246, 342, 369, 738, 779, 1558, 2337, 4674, 5791, 7011, 11582, 14022, 17373, 34746, 52119, 104238, 110029, 220058, 237431, 330087, 474862, 660174, 712293, 990261, 1424586, 1980522, 2136879, 4273758, 4511189, 9022378, 13533567, 27067134, 40600701, 81201402]

約数ペア:

[(1, 81201402), (2, 40600701), (3, 27067134), (6, 13533567), (9, 9022378), (18, 4511189), (19, 4273758), (38, 2136879), (41, 1980522), (57, 1424586), (82, 990261), (114, 712293), (123, 660174), (171, 474862), (246, 330087), (342, 237431), (369, 220058), (738, 110029), (779, 104238), (1558, 52119), (2337, 34746), (4674, 17373), (5791, 14022), (7011, 11582)]