80312778

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{49031}}^1$

素因数の和:49059

約数の個数: 48

約数和(自身を含む): 214171776

約数和(自身を除く): 133858998

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 49031, 98062, 147093, 294186, 343217, 441279, 637403, 686434, 882558, 1029651, 1274806, 1912209, 2059302, 3088953, 3824418, 4461821, 5736627, 6177906, 8923642, 11473254, 13385463, 26770926, 40156389, 80312778]

約数ペア:

[(1, 80312778), (2, 40156389), (3, 26770926), (6, 13385463), (7, 11473254), (9, 8923642), (13, 6177906), (14, 5736627), (18, 4461821), (21, 3824418), (26, 3088953), (39, 2059302), (42, 1912209), (63, 1274806), (78, 1029651), (91, 882558), (117, 686434), (126, 637403), (182, 441279), (234, 343217), (273, 294186), (546, 147093), (819, 98062), (1638, 49031)]