42540084

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:449

約数の個数: 72

約数和(自身を含む): 111831720

約数和(自身を除く): 69291636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 109, 111, 148, 218, 222, 293, 327, 333, 436, 444, 586, 654, 666, 879, 981, 1172, 1308, 1332, 1758, 1962, 2637, 3516, 3924, 4033, 5274, 8066, 10548, 10841, 12099, 16132, 21682, 24198, 31937, 32523, 36297, 43364, 48396, 63874, 65046, 72594, 95811, 97569, 127748, 130092, 145188, 191622, 195138, 287433, 383244, 390276, 574866, 1149732, 1181669, 2363338, 3545007, 4726676, 7090014, 10635021, 14180028, 21270042, 42540084]

約数ペア:

[(1, 42540084), (2, 21270042), (3, 14180028), (4, 10635021), (6, 7090014), (9, 4726676), (12, 3545007), (18, 2363338), (36, 1181669), (37, 1149732), (74, 574866), (109, 390276), (111, 383244), (148, 287433), (218, 195138), (222, 191622), (293, 145188), (327, 130092), (333, 127748), (436, 97569), (444, 95811), (586, 72594), (654, 65046), (666, 63874), (879, 48396), (981, 43364), (1172, 36297), (1308, 32523), (1332, 31937), (1758, 24198), (1962, 21682), (2637, 16132), (3516, 12099), (3924, 10841), (4033, 10548), (5274, 8066)]