85381504

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{3947}}^1$

素因数の和:3987

約数の個数: 48

約数和(自身を含む): 184233420

約数和(自身を除く): 98851916

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 338, 416, 676, 832, 1352, 1664, 2704, 3947, 5408, 7894, 10816, 15788, 21632, 31576, 51311, 63152, 102622, 126304, 205244, 252608, 410488, 505216, 667043, 820976, 1334086, 1641952, 2668172, 3283904, 5336344, 6567808, 10672688, 21345376, 42690752, 85381504]

約数ペア:

[(1, 85381504), (2, 42690752), (4, 21345376), (8, 10672688), (13, 6567808), (16, 5336344), (26, 3283904), (32, 2668172), (52, 1641952), (64, 1334086), (104, 820976), (128, 667043), (169, 505216), (208, 410488), (338, 252608), (416, 205244), (676, 126304), (832, 102622), (1352, 63152), (1664, 51311), (2704, 31576), (3947, 21632), (5408, 15788), (7894, 10816)]