51640344

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{102461}}^1$

素因数の和:102480

約数の個数: 48

約数和(自身を含む): 159840720

約数和(自身を除く): 108200376

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 102461, 204922, 307383, 409844, 614766, 717227, 819688, 922149, 1229532, 1434454, 1844298, 2151681, 2459064, 2868908, 3688596, 4303362, 5737816, 6455043, 7377192, 8606724, 12910086, 17213448, 25820172, 51640344]

約数ペア:

[(1, 51640344), (2, 25820172), (3, 17213448), (4, 12910086), (6, 8606724), (7, 7377192), (8, 6455043), (9, 5737816), (12, 4303362), (14, 3688596), (18, 2868908), (21, 2459064), (24, 2151681), (28, 1844298), (36, 1434454), (42, 1229532), (56, 922149), (63, 819688), (72, 717227), (84, 614766), (126, 409844), (168, 307383), (252, 204922), (504, 102461)]