71624530

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{3499}}^1$

素因数の和:3618

約数の個数: 32

約数和(自身を含む): 136080000

約数和(自身を除く): 64455470

約数列:

[1, 2, 5, 10, 23, 46, 89, 115, 178, 230, 445, 890, 2047, 3499, 4094, 6998, 10235, 17495, 20470, 34990, 80477, 160954, 311411, 402385, 622822, 804770, 1557055, 3114110, 7162453, 14324906, 35812265, 71624530]

約数ペア:

[(1, 71624530), (2, 35812265), (5, 14324906), (10, 7162453), (23, 3114110), (46, 1557055), (89, 804770), (115, 622822), (178, 402385), (230, 311411), (445, 160954), (890, 80477), (2047, 34990), (3499, 20470), (4094, 17495), (6998, 10235)]