12804012

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:383

約数の個数: 72

約数和(自身を含む): 35315280

約数和(自身を除く): 22511268

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 109, 117, 156, 218, 234, 251, 327, 436, 468, 502, 654, 753, 981, 1004, 1308, 1417, 1506, 1962, 2259, 2834, 3012, 3263, 3924, 4251, 4518, 5668, 6526, 8502, 9036, 9789, 12753, 13052, 17004, 19578, 25506, 27359, 29367, 39156, 51012, 54718, 58734, 82077, 109436, 117468, 164154, 246231, 328308, 355667, 492462, 711334, 984924, 1067001, 1422668, 2134002, 3201003, 4268004, 6402006, 12804012]

約数ペア:

[(1, 12804012), (2, 6402006), (3, 4268004), (4, 3201003), (6, 2134002), (9, 1422668), (12, 1067001), (13, 984924), (18, 711334), (26, 492462), (36, 355667), (39, 328308), (52, 246231), (78, 164154), (109, 117468), (117, 109436), (156, 82077), (218, 58734), (234, 54718), (251, 51012), (327, 39156), (436, 29367), (468, 27359), (502, 25506), (654, 19578), (753, 17004), (981, 13052), (1004, 12753), (1308, 9789), (1417, 9036), (1506, 8502), (1962, 6526), (2259, 5668), (2834, 4518), (3012, 4251), (3263, 3924)]