81675204

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16889}}^1$

素因数の和:16940

約数の個数: 48

約数和(自身を含む): 211868160

約数和(自身を除く): 130192956

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 16889, 33778, 50667, 67556, 101334, 202668, 219557, 439114, 523559, 658671, 878228, 1047118, 1317342, 1570677, 2094236, 2634684, 3141354, 6282708, 6806267, 13612534, 20418801, 27225068, 40837602, 81675204]

約数ペア:

[(1, 81675204), (2, 40837602), (3, 27225068), (4, 20418801), (6, 13612534), (12, 6806267), (13, 6282708), (26, 3141354), (31, 2634684), (39, 2094236), (52, 1570677), (62, 1317342), (78, 1047118), (93, 878228), (124, 658671), (156, 523559), (186, 439114), (372, 219557), (403, 202668), (806, 101334), (1209, 67556), (1612, 50667), (2418, 33778), (4836, 16889)]