8121906

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{569}}^1$

素因数の和:651

約数の個数: 48

約数和(自身を含む): 19295640

約数和(自身を除く): 11173734

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 61, 78, 117, 122, 183, 234, 366, 549, 569, 793, 1098, 1138, 1586, 1707, 2379, 3414, 4758, 5121, 7137, 7397, 10242, 14274, 14794, 22191, 34709, 44382, 66573, 69418, 104127, 133146, 208254, 312381, 451217, 624762, 902434, 1353651, 2707302, 4060953, 8121906]

約数ペア:

[(1, 8121906), (2, 4060953), (3, 2707302), (6, 1353651), (9, 902434), (13, 624762), (18, 451217), (26, 312381), (39, 208254), (61, 133146), (78, 104127), (117, 69418), (122, 66573), (183, 44382), (234, 34709), (366, 22191), (549, 14794), (569, 14274), (793, 10242), (1098, 7397), (1138, 7137), (1586, 5121), (1707, 4758), (2379, 3414)]