840168

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{1667}}^1$

素因数の和:1686

約数の個数: 48

約数和(自身を含む): 2602080

約数和(自身を除く): 1761912

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, 1667, 3334, 5001, 6668, 10002, 11669, 13336, 15003, 20004, 23338, 30006, 35007, 40008, 46676, 60012, 70014, 93352, 105021, 120024, 140028, 210042, 280056, 420084, 840168]

約数ペア:

[(1, 840168), (2, 420084), (3, 280056), (4, 210042), (6, 140028), (7, 120024), (8, 105021), (9, 93352), (12, 70014), (14, 60012), (18, 46676), (21, 40008), (24, 35007), (28, 30006), (36, 23338), (42, 20004), (56, 15003), (63, 13336), (72, 11669), (84, 10002), (126, 6668), (168, 5001), (252, 3334), (504, 1667)]