66664404

素因数分解:

$2^2\times 3^3\times {\mathrm{499}}^1\times {\mathrm{1237}}^1$

素因数の和:1749

約数の個数: 48

約数和(自身を含む): 173320000

約数和(自身を除く): 106655596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 499, 998, 1237, 1497, 1996, 2474, 2994, 3711, 4491, 4948, 5988, 7422, 8982, 11133, 13473, 14844, 17964, 22266, 26946, 33399, 44532, 53892, 66798, 133596, 617263, 1234526, 1851789, 2469052, 3703578, 5555367, 7407156, 11110734, 16666101, 22221468, 33332202, 66664404]

約数ペア:

[(1, 66664404), (2, 33332202), (3, 22221468), (4, 16666101), (6, 11110734), (9, 7407156), (12, 5555367), (18, 3703578), (27, 2469052), (36, 1851789), (54, 1234526), (108, 617263), (499, 133596), (998, 66798), (1237, 53892), (1497, 44532), (1996, 33399), (2474, 26946), (2994, 22266), (3711, 17964), (4491, 14844), (4948, 13473), (5988, 11133), (7422, 8982)]