51664158

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31541}}^1$

素因数の和:31569

約数の個数: 48

約数和(自身を含む): 137775456

約数和(自身を除く): 86111298

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, 31541, 63082, 94623, 189246, 220787, 283869, 410033, 441574, 567738, 662361, 820066, 1230099, 1324722, 1987083, 2460198, 2870231, 3690297, 3974166, 5740462, 7380594, 8610693, 17221386, 25832079, 51664158]

約数ペア:

[(1, 51664158), (2, 25832079), (3, 17221386), (6, 8610693), (7, 7380594), (9, 5740462), (13, 3974166), (14, 3690297), (18, 2870231), (21, 2460198), (26, 1987083), (39, 1324722), (42, 1230099), (63, 820066), (78, 662361), (91, 567738), (117, 441574), (126, 410033), (182, 283869), (234, 220787), (273, 189246), (546, 94623), (819, 63082), (1638, 31541)]