7999398

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{67}}^2$

素因数の和:159

約数の個数: 60

約数和(自身を含む): 19850292

約数和(自身を除く): 11850894

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 67, 81, 99, 134, 162, 198, 201, 297, 402, 594, 603, 737, 891, 1206, 1474, 1782, 1809, 2211, 3618, 4422, 4489, 5427, 6633, 8978, 10854, 13266, 13467, 19899, 26934, 39798, 40401, 49379, 59697, 80802, 98758, 119394, 121203, 148137, 242406, 296274, 363609, 444411, 727218, 888822, 1333233, 2666466, 3999699, 7999398]

約数ペア:

[(1, 7999398), (2, 3999699), (3, 2666466), (6, 1333233), (9, 888822), (11, 727218), (18, 444411), (22, 363609), (27, 296274), (33, 242406), (54, 148137), (66, 121203), (67, 119394), (81, 98758), (99, 80802), (134, 59697), (162, 49379), (198, 40401), (201, 39798), (297, 26934), (402, 19899), (594, 13467), (603, 13266), (737, 10854), (891, 8978), (1206, 6633), (1474, 5427), (1782, 4489), (1809, 4422), (2211, 3618)]