42974946

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20063}}^1$

素因数の和:20095

約数の個数: 48

約数和(自身を含む): 112679424

約数和(自身を除く): 69704478

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 714, 1071, 2142, 20063, 40126, 60189, 120378, 140441, 180567, 280882, 341071, 361134, 421323, 682142, 842646, 1023213, 1263969, 2046426, 2387497, 2527938, 3069639, 4774994, 6139278, 7162491, 14324982, 21487473, 42974946]

約数ペア:

[(1, 42974946), (2, 21487473), (3, 14324982), (6, 7162491), (7, 6139278), (9, 4774994), (14, 3069639), (17, 2527938), (18, 2387497), (21, 2046426), (34, 1263969), (42, 1023213), (51, 842646), (63, 682142), (102, 421323), (119, 361134), (126, 341071), (153, 280882), (238, 180567), (306, 140441), (357, 120378), (714, 60189), (1071, 40126), (2142, 20063)]