71459028

素因数分解:

$2^2\times 3^2\times {\mathrm{991}}^1\times {\mathrm{2003}}^1$

素因数の和:3004

約数の個数: 36

約数和(自身を含む): 180905088

約数和(自身を除く): 109446060

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 991, 1982, 2003, 2973, 3964, 4006, 5946, 6009, 8012, 8919, 11892, 12018, 17838, 18027, 24036, 35676, 36054, 72108, 1984973, 3969946, 5954919, 7939892, 11909838, 17864757, 23819676, 35729514, 71459028]

約数ペア:

[(1, 71459028), (2, 35729514), (3, 23819676), (4, 17864757), (6, 11909838), (9, 7939892), (12, 5954919), (18, 3969946), (36, 1984973), (991, 72108), (1982, 36054), (2003, 35676), (2973, 24036), (3964, 18027), (4006, 17838), (5946, 12018), (6009, 11892), (8012, 8919)]