42390558

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17707}}^1$

素因数の和:17741

約数の個数: 48

約数和(自身を含む): 110497920

約数和(自身を除く): 68107362

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 17707, 35414, 53121, 106242, 123949, 159363, 247898, 318726, 336433, 371847, 672866, 743694, 1009299, 1115541, 2018598, 2231082, 2355031, 3027897, 4710062, 6055794, 7065093, 14130186, 21195279, 42390558]

約数ペア:

[(1, 42390558), (2, 21195279), (3, 14130186), (6, 7065093), (7, 6055794), (9, 4710062), (14, 3027897), (18, 2355031), (19, 2231082), (21, 2018598), (38, 1115541), (42, 1009299), (57, 743694), (63, 672866), (114, 371847), (126, 336433), (133, 318726), (171, 247898), (266, 159363), (342, 123949), (399, 106242), (798, 53121), (1197, 35414), (2394, 17707)]