71963784

素因数分解:

$2^3\times 3^2\times {\mathrm{499}}^1\times {\mathrm{2003}}^1$

素因数の和:2514

約数の個数: 48

約数和(自身を含む): 195390000

約数和(自身を除く): 123426216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 499, 998, 1497, 1996, 2003, 2994, 3992, 4006, 4491, 5988, 6009, 8012, 8982, 11976, 12018, 16024, 17964, 18027, 24036, 35928, 36054, 48072, 72108, 144216, 999497, 1998994, 2998491, 3997988, 5996982, 7995976, 8995473, 11993964, 17990946, 23987928, 35981892, 71963784]

約数ペア:

[(1, 71963784), (2, 35981892), (3, 23987928), (4, 17990946), (6, 11993964), (8, 8995473), (9, 7995976), (12, 5996982), (18, 3997988), (24, 2998491), (36, 1998994), (72, 999497), (499, 144216), (998, 72108), (1497, 48072), (1996, 36054), (2003, 35928), (2994, 24036), (3992, 18027), (4006, 17964), (4491, 16024), (5988, 12018), (6009, 11976), (8012, 8982)]