63913990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{1447}}^1$

素因数の和:2092

約数の個数: 32

約数和(自身を含む): 131779584

約数和(自身を除く): 67865594

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 631, 1262, 1447, 2894, 3155, 4417, 6310, 7235, 8834, 10129, 14470, 20258, 22085, 44170, 50645, 101290, 913057, 1826114, 4565285, 6391399, 9130570, 12782798, 31956995, 63913990]

約数ペア:

[(1, 63913990), (2, 31956995), (5, 12782798), (7, 9130570), (10, 6391399), (14, 4565285), (35, 1826114), (70, 913057), (631, 101290), (1262, 50645), (1447, 44170), (2894, 22085), (3155, 20258), (4417, 14470), (6310, 10129), (7235, 8834)]