66987972

素因数分解:

$2^2\times 3^4\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:199

約数の個数: 120

約数和(自身を含む): 184415616

約数和(自身を除く): 117427644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 53, 54, 81, 83, 94, 106, 108, 141, 159, 162, 166, 188, 212, 249, 282, 318, 324, 332, 423, 477, 498, 564, 636, 747, 846, 954, 996, 1269, 1431, 1494, 1692, 1908, 2241, 2491, 2538, 2862, 2988, 3807, 3901, 4293, 4399, 4482, 4982, 5076, 5724, 6723, 7473, 7614, 7802, 8586, 8798, 8964, 9964, 11703, 13197, 13446, 14946, 15228, 15604, 17172, 17596, 22419, 23406, 26394, 26892, 29892, 35109, 39591, 44838, 46812, 52788, 67257, 70218, 79182, 89676, 105327, 118773, 134514, 140436, 158364, 201771, 206753, 210654, 237546, 269028, 315981, 356319, 403542, 413506, 421308, 475092, 620259, 631962, 712638, 807084, 827012, 1240518, 1263924, 1425276, 1860777, 2481036, 3721554, 5582331, 7443108, 11164662, 16746993, 22329324, 33493986, 66987972]

約数ペア:

[(1, 66987972), (2, 33493986), (3, 22329324), (4, 16746993), (6, 11164662), (9, 7443108), (12, 5582331), (18, 3721554), (27, 2481036), (36, 1860777), (47, 1425276), (53, 1263924), (54, 1240518), (81, 827012), (83, 807084), (94, 712638), (106, 631962), (108, 620259), (141, 475092), (159, 421308), (162, 413506), (166, 403542), (188, 356319), (212, 315981), (249, 269028), (282, 237546), (318, 210654), (324, 206753), (332, 201771), (423, 158364), (477, 140436), (498, 134514), (564, 118773), (636, 105327), (747, 89676), (846, 79182), (954, 70218), (996, 67257), (1269, 52788), (1431, 46812), (1494, 44838), (1692, 39591), (1908, 35109), (2241, 29892), (2491, 26892), (2538, 26394), (2862, 23406), (2988, 22419), (3807, 17596), (3901, 17172), (4293, 15604), (4399, 15228), (4482, 14946), (4982, 13446), (5076, 13197), (5724, 11703), (6723, 9964), (7473, 8964), (7614, 8798), (7802, 8586)]