666324

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:316

約数の個数: 36

約数和(自身を含む): 1712256

約数和(自身を除く): 1045932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 223, 249, 332, 446, 498, 669, 747, 892, 996, 1338, 1494, 2007, 2676, 2988, 4014, 8028, 18509, 37018, 55527, 74036, 111054, 166581, 222108, 333162, 666324]

約数ペア:

[(1, 666324), (2, 333162), (3, 222108), (4, 166581), (6, 111054), (9, 74036), (12, 55527), (18, 37018), (36, 18509), (83, 8028), (166, 4014), (223, 2988), (249, 2676), (332, 2007), (446, 1494), (498, 1338), (669, 996), (747, 892)]