71891676

素因数分解:

$2^2\times 3^2\times {\mathrm{997}}^1\times {\mathrm{2003}}^1$

素因数の和:3010

約数の個数: 36

約数和(自身を含む): 181999272

約数和(自身を除く): 110107596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 997, 1994, 2003, 2991, 3988, 4006, 5982, 6009, 8012, 8973, 11964, 12018, 17946, 18027, 24036, 35892, 36054, 72108, 1996991, 3993982, 5990973, 7987964, 11981946, 17972919, 23963892, 35945838, 71891676]

約数ペア:

[(1, 71891676), (2, 35945838), (3, 23963892), (4, 17972919), (6, 11981946), (9, 7987964), (12, 5990973), (18, 3993982), (36, 1996991), (997, 72108), (1994, 36054), (2003, 35892), (2991, 24036), (3988, 18027), (4006, 17946), (5982, 12018), (6009, 11964), (8012, 8973)]