90387892

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2029}}^1$

素因数の和:2120

約数の個数: 48

約数和(自身を含む): 190072960

約数和(自身を除く): 99685068

約数列:

[1, 2, 4, 7, 14, 28, 37, 43, 74, 86, 148, 172, 259, 301, 518, 602, 1036, 1204, 1591, 2029, 3182, 4058, 6364, 8116, 11137, 14203, 22274, 28406, 44548, 56812, 75073, 87247, 150146, 174494, 300292, 348988, 525511, 610729, 1051022, 1221458, 2102044, 2442916, 3228139, 6456278, 12912556, 22596973, 45193946, 90387892]

約数ペア:

[(1, 90387892), (2, 45193946), (4, 22596973), (7, 12912556), (14, 6456278), (28, 3228139), (37, 2442916), (43, 2102044), (74, 1221458), (86, 1051022), (148, 610729), (172, 525511), (259, 348988), (301, 300292), (518, 174494), (602, 150146), (1036, 87247), (1204, 75073), (1591, 56812), (2029, 44548), (3182, 28406), (4058, 22274), (6364, 14203), (8116, 11137)]