671004

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:144

約数の個数: 60

約数和(自身を含む): 1863400

約数和(自身を除く): 1192396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 109, 114, 162, 171, 218, 228, 324, 327, 342, 436, 513, 654, 684, 981, 1026, 1308, 1539, 1962, 2052, 2071, 2943, 3078, 3924, 4142, 5886, 6156, 6213, 8284, 8829, 11772, 12426, 17658, 18639, 24852, 35316, 37278, 55917, 74556, 111834, 167751, 223668, 335502, 671004]

約数ペア:

[(1, 671004), (2, 335502), (3, 223668), (4, 167751), (6, 111834), (9, 74556), (12, 55917), (18, 37278), (19, 35316), (27, 24852), (36, 18639), (38, 17658), (54, 12426), (57, 11772), (76, 8829), (81, 8284), (108, 6213), (109, 6156), (114, 5886), (162, 4142), (171, 3924), (218, 3078), (228, 2943), (324, 2071), (327, 2052), (342, 1962), (436, 1539), (513, 1308), (654, 1026), (684, 981)]